Q: Is 516,201 a Prime Number?
A: No, 516,201 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 516201 can be evenly divided by 1 3 7 21 47 141 329 523 987 1,569 3,661 10,983 24,581 73,743 172,067 and 516,201, with no remainder.
Since 516,201 cannot be divided by just 1 and 516,201, it is not a prime number.