Q: Is 513,124 a Prime Number?
A: No, 513,124 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 513124 can be evenly divided by 1 2 4 163 326 652 787 1,574 3,148 128,281 256,562 and 513,124, with no remainder.
Since 513,124 cannot be divided by just 1 and 513,124, it is not a prime number.