Q: Is 400,422 a Prime Number?
A: No, 400,422 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 400422 can be evenly divided by 1 2 3 6 11 22 33 66 6,067 12,134 18,201 36,402 66,737 133,474 200,211 and 400,422, with no remainder.
Since 400,422 cannot be divided by just 1 and 400,422, it is not a prime number.