Q: Is 489,123 a Prime Number?
A: No, 489,123 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 489123 can be evenly divided by 1 3 9 54,347 163,041 and 489,123, with no remainder.
Since 489,123 cannot be divided by just 1 and 489,123, it is not a prime number.