Q: Is 446,428 a Prime Number?
A: No, 446,428 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 446428 can be evenly divided by 1 2 4 233 466 479 932 958 1,916 111,607 223,214 and 446,428, with no remainder.
Since 446,428 cannot be divided by just 1 and 446,428, it is not a prime number.