Q: Is 872,587 a Prime Number?
A: Yes, 872,587 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 872587 can be evenly divided by 1 and 872,587, with no remainder.
Since 872,587 can be divided by just 1 and 872,587, it is a prime number.