Q: Is 489,731 a Prime Number?
A: No, 489,731 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 489731 can be evenly divided by 1 11 211 2,321 44,521 and 489,731, with no remainder.
Since 489,731 cannot be divided by just 1 and 489,731, it is not a prime number.