Q: Is 400,118 a Prime Number?
A: No, 400,118 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 400118 can be evenly divided by 1 2 37 74 5,407 10,814 200,059 and 400,118, with no remainder.
Since 400,118 cannot be divided by just 1 and 400,118, it is not a prime number.