Q: Is 401,518 a Prime Number?
A: No, 401,518 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 401518 can be evenly divided by 1 2 13 26 15,443 30,886 200,759 and 401,518, with no remainder.
Since 401,518 cannot be divided by just 1 and 401,518, it is not a prime number.