Q: Is 271,605 a Prime Number?
A: No, 271,605 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 271605 can be evenly divided by 1 3 5 15 19 57 95 285 953 2,859 4,765 14,295 18,107 54,321 90,535 and 271,605, with no remainder.
Since 271,605 cannot be divided by just 1 and 271,605, it is not a prime number.