Q: Is 278,902 a Prime Number?
A: No, 278,902 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 278902 can be evenly divided by 1 2 13 17 26 34 221 442 631 1,262 8,203 10,727 16,406 21,454 139,451 and 278,902, with no remainder.
Since 278,902 cannot be divided by just 1 and 278,902, it is not a prime number.