Q: Is 540,508 a Prime Number?
A: No, 540,508 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 540508 can be evenly divided by 1 2 4 163 326 652 829 1,658 3,316 135,127 270,254 and 540,508, with no remainder.
Since 540,508 cannot be divided by just 1 and 540,508, it is not a prime number.