Q: Is 8,422,173 a Prime Number?
A: No, 8,422,173 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 8422173 can be evenly divided by 1 3 9 31 93 279 30,187 90,561 271,683 935,797 2,807,391 and 8,422,173, with no remainder.
Since 8,422,173 cannot be divided by just 1 and 8,422,173, it is not a prime number.