Q: Is 387,871 a Prime Number?
A: No, 387,871 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 387871 can be evenly divided by 1 11 37 407 953 10,483 35,261 and 387,871, with no remainder.
Since 387,871 cannot be divided by just 1 and 387,871, it is not a prime number.