Q: Is 210,518 a Prime Number?
A: No, 210,518 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 210518 can be evenly divided by 1 2 7 11 14 22 77 154 1,367 2,734 9,569 15,037 19,138 30,074 105,259 and 210,518, with no remainder.
Since 210,518 cannot be divided by just 1 and 210,518, it is not a prime number.