Q: Is 871,589 a Prime Number?
A: Yes, 871,589 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 871589 can be evenly divided by 1 and 871,589, with no remainder.
Since 871,589 can be divided by just 1 and 871,589, it is a prime number.