Q: Is 1,604,317 a Prime Number?
A: No, 1,604,317 is 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 1604317 can be evenly divided by 1 11 13 143 169 863 1,859 9,493 11,219 123,409 145,847 and 1,604,317, with no remainder.
Since 1,604,317 cannot be divided by just 1 and 1,604,317, it is not a prime number.