Q: Is 442,921 a Prime Number?
A: No, 442,921 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 442921 can be evenly divided by 1 53 61 137 3,233 7,261 8,357 and 442,921, with no remainder.
Since 442,921 cannot be divided by just 1 and 442,921, it is not a prime number.