Q: Is 425,678 a Prime Number?
A: No, 425,678 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 425678 can be evenly divided by 1 2 11 22 121 242 1,759 3,518 19,349 38,698 212,839 and 425,678, with no remainder.
Since 425,678 cannot be divided by just 1 and 425,678, it is not a prime number.