Q: Is 423,928 a Prime Number?
A: No, 423,928 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 423928 can be evenly divided by 1 2 4 8 19 38 76 152 2,789 5,578 11,156 22,312 52,991 105,982 211,964 and 423,928, with no remainder.
Since 423,928 cannot be divided by just 1 and 423,928, it is not a prime number.