Q: Is 426,223 a Prime Number?
A: No, 426,223 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 426223 can be evenly divided by 1 7 60,889 and 426,223, with no remainder.
Since 426,223 cannot be divided by just 1 and 426,223, it is not a prime number.