Q: Is 428,027 a Prime Number?
A: Yes, 428,027 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 428027 can be evenly divided by 1 and 428,027, with no remainder.
Since 428,027 can be divided by just 1 and 428,027, it is a prime number.