Q: Is 423,126 a Prime Number?
A: No, 423,126 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 423126 can be evenly divided by 1 2 3 6 9 11 18 22 33 66 99 198 2,137 4,274 6,411 12,822 19,233 23,507 38,466 47,014 70,521 141,042 211,563 and 423,126, with no remainder.
Since 423,126 cannot be divided by just 1 and 423,126, it is not a prime number.