Q: Is 422,078 a Prime Number?
A: No, 422,078 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 422078 can be evenly divided by 1 2 211,039 and 422,078, with no remainder.
Since 422,078 cannot be divided by just 1 and 422,078, it is not a prime number.