Q: Is 872,789 a Prime Number?
A: Yes, 872,789 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 872789 can be evenly divided by 1 and 872,789, with no remainder.
Since 872,789 can be divided by just 1 and 872,789, it is a prime number.