Q: Is 402,446 a Prime Number?
A: No, 402,446 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 402446 can be evenly divided by 1 2 11 22 121 242 1,663 3,326 18,293 36,586 201,223 and 402,446, with no remainder.
Since 402,446 cannot be divided by just 1 and 402,446, it is not a prime number.