Q: Is 804,978 a Prime Number?
A: No, 804,978 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 804978 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 4,969 9,938 14,907 29,814 44,721 89,442 134,163 268,326 402,489 and 804,978, with no remainder.
Since 804,978 cannot be divided by just 1 and 804,978, it is not a prime number.