Q: Is 426,605 a Prime Number?
A: No, 426,605 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 426605 can be evenly divided by 1 5 41 205 2,081 10,405 85,321 and 426,605, with no remainder.
Since 426,605 cannot be divided by just 1 and 426,605, it is not a prime number.