Q: Is 278,702 a Prime Number?
A: No, 278,702 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 278702 can be evenly divided by 1 2 331 421 662 842 139,351 and 278,702, with no remainder.
Since 278,702 cannot be divided by just 1 and 278,702, it is not a prime number.