Q: Is 489,724 a Prime Number?
A: No, 489,724 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 489724 can be evenly divided by 1 2 4 191 382 641 764 1,282 2,564 122,431 244,862 and 489,724, with no remainder.
Since 489,724 cannot be divided by just 1 and 489,724, it is not a prime number.