Q: Is 423,788 a Prime Number?
A: No, 423,788 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 423788 can be evenly divided by 1 2 4 53 106 212 1,999 3,998 7,996 105,947 211,894 and 423,788, with no remainder.
Since 423,788 cannot be divided by just 1 and 423,788, it is not a prime number.