Q: Is 489,021 a Prime Number?
A: No, 489,021 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 489021 can be evenly divided by 1 3 13 39 12,539 37,617 163,007 and 489,021, with no remainder.
Since 489,021 cannot be divided by just 1 and 489,021, it is not a prime number.