Q: Is 518,204 a Prime Number?
A: No, 518,204 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 518204 can be evenly divided by 1 2 4 353 367 706 734 1,412 1,468 129,551 259,102 and 518,204, with no remainder.
Since 518,204 cannot be divided by just 1 and 518,204, it is not a prime number.