Q: Is 17,420 a Prime Number?
A: No, 17,420 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 17420 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 871 1,340 1,742 3,484 4,355 8,710 and 17,420, with no remainder.
Since 17,420 cannot be divided by just 1 and 17,420, it is not a prime number.