Q: Is 315,492 a Prime Number?
A: No, 315,492 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 315492 can be evenly divided by 1 2 3 4 6 12 61 122 183 244 366 431 732 862 1,293 1,724 2,586 5,172 26,291 52,582 78,873 105,164 157,746 and 315,492, with no remainder.
Since 315,492 cannot be divided by just 1 and 315,492, it is not a prime number.