Q: Is 871,261 a Prime Number?
A: No, 871,261 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 871261 can be evenly divided by 1 223 3,907 and 871,261, with no remainder.
Since 871,261 cannot be divided by just 1 and 871,261, it is not a prime number.