Q: Is 489,542 a Prime Number?
A: No, 489,542 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 489542 can be evenly divided by 1 2 151 302 1,621 3,242 244,771 and 489,542, with no remainder.
Since 489,542 cannot be divided by just 1 and 489,542, it is not a prime number.