Q: Is 420,892 a Prime Number?
A: No, 420,892 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 420892 can be evenly divided by 1 2 4 139 278 556 757 1,514 3,028 105,223 210,446 and 420,892, with no remainder.
Since 420,892 cannot be divided by just 1 and 420,892, it is not a prime number.