Q: Is 428,989 a Prime Number?
A: No, 428,989 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 428989 can be evenly divided by 1 11 59 649 661 7,271 38,999 and 428,989, with no remainder.
Since 428,989 cannot be divided by just 1 and 428,989, it is not a prime number.