What Do 2 and 7 Have in Common: Autism

Discover the special significance of numbers 2 and 7 in the world of autism. From routines to lucky charms, see how numbers impact individuals with autism.


Autism spectrum disorder (ASD) is a complex neurodevelopmental condition that affects communication, social interactions, and behavior. It is a spectrum disorder, meaning that symptoms can vary widely from person to person. One interesting aspect of autism is how certain numbers, such as 2 and 7, can have special significance to individuals with autism.

The Fascination with Numbers

Many individuals with autism have a fascination with numbers. They may have an incredible ability to remember and recall numerical information or display a strong interest in patterns and sequences. This fascination with numbers can manifest in various ways, including an affinity for specific numbers like 2 and 7.

Two of a Kind

The number 2 is often associated with balance, symmetry, and duality. For individuals with autism, the number 2 may hold special significance due to their preference for routines, sameness, and predictability. The concept of 2 can provide a sense of comfort and stability in a world that may feel chaotic and overwhelming.

Case Study: Ethan

Ethan, a 10-year-old boy with autism, has a deep attachment to the number 2. He insists on having everything in pairs, from his socks to his toys. For Ethan, the number 2 represents harmony and order in his otherwise chaotic world.

Lucky Number Seven

On the other hand, the number 7 is often considered a lucky number in many cultures. It is associated with good fortune, perfection, and completeness. Individuals with autism may gravitate towards the number 7 due to its positive connotations and sense of security.

Case Study: Olivia

Olivia, a teenager with autism, has a strong affinity for the number 7. She sees the number 7 as her lucky charm and is drawn to anything related to the number, such as seven-leaf clovers or seven-pointed stars. For Olivia, the number 7 brings a sense of calm and reassurance in uncertain situations.


In conclusion, the numbers 2 and 7 can hold special significance for individuals with autism due to their unique cognitive processes and preferences. Whether it be the comfort of routine and balance associated with the number 2 or the sense of luck and completeness linked to the number 7, numbers play a fascinating role in the lives of individuals with autism.

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