Q: Is 1,002,638 a Prime Number?

 A: No, 1,002,638 is not a prime number.

Why is 1,002,638 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 1002638 can be evenly divided by 1 2 7 13 14 26 49 91 98 182 637 787 1,274 1,574 5,509 10,231 11,018 20,462 38,563 71,617 77,126 143,234 501,319 and 1,002,638, with no remainder.

Since 1,002,638 cannot be divided by just 1 and 1,002,638, it is not a prime number.


More Examples

Number 1,002,6361,002,6371,002,6391,002,640
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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