Q: Is 999,518 a Prime Number?
A: No, 999,518 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 999518 can be evenly divided by 1 2 13 26 37 74 481 962 1,039 2,078 13,507 27,014 38,443 76,886 499,759 and 999,518, with no remainder.
Since 999,518 cannot be divided by just 1 and 999,518, it is not a prime number.