Q: Is 478,918 a Prime Number?
A: No, 478,918 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 478918 can be evenly divided by 1 2 11 22 121 242 1,979 3,958 21,769 43,538 239,459 and 478,918, with no remainder.
Since 478,918 cannot be divided by just 1 and 478,918, it is not a prime number.