Q: Is 1,009,491 a Prime Number?

 A: No, 1,009,491 is not a prime number.

Why is 1,009,491 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 1009491 can be evenly divided by 1 3 7 21 53 159 371 907 1,113 2,721 6,349 19,047 48,071 144,213 336,497 and 1,009,491, with no remainder.

Since 1,009,491 cannot be divided by just 1 and 1,009,491, it is not a prime number.


More Examples

Number 1,009,4891,009,4901,009,4921,009,493
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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