Q: Is 688,493 a Prime Number?
A: No, 688,493 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 688493 can be evenly divided by 1 13 211 251 2,743 3,263 52,961 and 688,493, with no remainder.
Since 688,493 cannot be divided by just 1 and 688,493, it is not a prime number.