Q: Is 387,717 a Prime Number?
A: No, 387,717 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 387717 can be evenly divided by 1 3 11 31 33 93 341 379 1,023 1,137 4,169 11,749 12,507 35,247 129,239 and 387,717, with no remainder.
Since 387,717 cannot be divided by just 1 and 387,717, it is not a prime number.