Q: Is 278,802 a Prime Number?
A: No, 278,802 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 278802 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 1,721 3,442 5,163 10,326 15,489 30,978 46,467 92,934 139,401 and 278,802, with no remainder.
Since 278,802 cannot be divided by just 1 and 278,802, it is not a prime number.