Q: Is 540,315 a Prime Number?
A: No, 540,315 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 540315 can be evenly divided by 1 3 5 9 15 45 12,007 36,021 60,035 108,063 180,105 and 540,315, with no remainder.
Since 540,315 cannot be divided by just 1 and 540,315, it is not a prime number.