Q: Is 613,508 a Prime Number?
A: No, 613,508 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 613508 can be evenly divided by 1 2 4 7 14 28 21,911 43,822 87,644 153,377 306,754 and 613,508, with no remainder.
Since 613,508 cannot be divided by just 1 and 613,508, it is not a prime number.