Q: Is 425,478 a Prime Number?
A: No, 425,478 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 425478 can be evenly divided by 1 2 3 6 70,913 141,826 212,739 and 425,478, with no remainder.
Since 425,478 cannot be divided by just 1 and 425,478, it is not a prime number.