Q: Is 800,427 a Prime Number?
A: No, 800,427 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 800427 can be evenly divided by 1 3 367 727 1,101 2,181 266,809 and 800,427, with no remainder.
Since 800,427 cannot be divided by just 1 and 800,427, it is not a prime number.