Q: Is 2,678 a Prime Number?
A: No, 2,678 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 2678 can be evenly divided by 1 2 13 26 103 206 1,339 and 2,678, with no remainder.
Since 2,678 cannot be divided by just 1 and 2,678, it is not a prime number.