Q: Is 424,623 a Prime Number?
A: No, 424,623 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 424623 can be evenly divided by 1 3 59 177 2,399 7,197 141,541 and 424,623, with no remainder.
Since 424,623 cannot be divided by just 1 and 424,623, it is not a prime number.