Q: Is 1,521,789 a Prime Number?

 A: No, 1,521,789 is not a prime number.

Why is 1,521,789 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 1521789 can be evenly divided by 1 3 17 51 53 159 563 901 1,689 2,703 9,571 28,713 29,839 89,517 507,263 and 1,521,789, with no remainder.

Since 1,521,789 cannot be divided by just 1 and 1,521,789, it is not a prime number.


More Examples

Number 1,521,7871,521,7881,521,7901,521,791
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 1,521,789:


Ask a Question