Q: Is 423,477 a Prime Number?
A: No, 423,477 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 423477 can be evenly divided by 1 3 9 211 223 633 669 1,899 2,007 47,053 141,159 and 423,477, with no remainder.
Since 423,477 cannot be divided by just 1 and 423,477, it is not a prime number.