Q: Is 2,421,509 a Prime Number?

 A: No, 2,421,509 is not a prime number.

Why is 2,421,509 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 2421509 can be evenly divided by 1 23 127 829 2,921 19,067 105,283 and 2,421,509, with no remainder.

Since 2,421,509 cannot be divided by just 1 and 2,421,509, it is not a prime number.


More Examples

Number 2,421,5072,421,5082,421,5102,421,511
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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