Q: Is 401,918 a Prime Number?
A: No, 401,918 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 401918 can be evenly divided by 1 2 11 22 18,269 36,538 200,959 and 401,918, with no remainder.
Since 401,918 cannot be divided by just 1 and 401,918, it is not a prime number.