Q: Is 170,540 a Prime Number?
A: No, 170,540 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 170540 can be evenly divided by 1 2 4 5 10 20 8,527 17,054 34,108 42,635 85,270 and 170,540, with no remainder.
Since 170,540 cannot be divided by just 1 and 170,540, it is not a prime number.