Q: Is 660,871 a Prime Number?
A: No, 660,871 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 660871 can be evenly divided by 1 641 1,031 and 660,871, with no remainder.
Since 660,871 cannot be divided by just 1 and 660,871, it is not a prime number.