Q: Is 424,428 a Prime Number?
A: No, 424,428 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 424428 can be evenly divided by 1 2 3 4 6 12 113 226 313 339 452 626 678 939 1,252 1,356 1,878 3,756 35,369 70,738 106,107 141,476 212,214 and 424,428, with no remainder.
Since 424,428 cannot be divided by just 1 and 424,428, it is not a prime number.