Q: Is 166,426 a Prime Number?
A: No, 166,426 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 166426 can be evenly divided by 1 2 13 26 37 74 173 346 481 962 2,249 4,498 6,401 12,802 83,213 and 166,426, with no remainder.
Since 166,426 cannot be divided by just 1 and 166,426, it is not a prime number.