Q: Is 439,021 a Prime Number?
A: No, 439,021 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 439021 can be evenly divided by 1 11 107 373 1,177 4,103 39,911 and 439,021, with no remainder.
Since 439,021 cannot be divided by just 1 and 439,021, it is not a prime number.