Q: Is 426,489 a Prime Number?
A: No, 426,489 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 426489 can be evenly divided by 1 3 7 21 23 69 161 483 883 2,649 6,181 18,543 20,309 60,927 142,163 and 426,489, with no remainder.
Since 426,489 cannot be divided by just 1 and 426,489, it is not a prime number.