Q: Is 871,609 a Prime Number?
A: No, 871,609 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 871609 can be evenly divided by 1 37 23,557 and 871,609, with no remainder.
Since 871,609 cannot be divided by just 1 and 871,609, it is not a prime number.