Q: Is 516,339 a Prime Number?
A: No, 516,339 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 516339 can be evenly divided by 1 3 9 103 309 557 927 1,671 5,013 57,371 172,113 and 516,339, with no remainder.
Since 516,339 cannot be divided by just 1 and 516,339, it is not a prime number.