Q: Is 171,490 a Prime Number?
A: No, 171,490 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 171490 can be evenly divided by 1 2 5 10 11 22 55 110 1,559 3,118 7,795 15,590 17,149 34,298 85,745 and 171,490, with no remainder.
Since 171,490 cannot be divided by just 1 and 171,490, it is not a prime number.