Q: Is 489,505 a Prime Number?
A: No, 489,505 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 489505 can be evenly divided by 1 5 47 235 2,083 10,415 97,901 and 489,505, with no remainder.
Since 489,505 cannot be divided by just 1 and 489,505, it is not a prime number.