Q: Is 426,430 a Prime Number?
A: No, 426,430 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 426430 can be evenly divided by 1 2 5 10 42,643 85,286 213,215 and 426,430, with no remainder.
Since 426,430 cannot be divided by just 1 and 426,430, it is not a prime number.