Q: Is 2,778,079 a Prime Number?
A: Yes, 2,778,079 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 2778079 can be evenly divided by 1 and 2,778,079, with no remainder.
Since 2,778,079 can be divided by just 1 and 2,778,079, it is a prime number.