Q: Is 489,391 a Prime Number?
A: No, 489,391 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 489391 can be evenly divided by 1 7 151 463 1,057 3,241 69,913 and 489,391, with no remainder.
Since 489,391 cannot be divided by just 1 and 489,391, it is not a prime number.