Q: Is 540,172 a Prime Number?
A: No, 540,172 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 540172 can be evenly divided by 1 2 4 135,043 270,086 and 540,172, with no remainder.
Since 540,172 cannot be divided by just 1 and 540,172, it is not a prime number.