Q: Is 2,167,407 a Prime Number?
A: No, 2,167,407 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 2167407 can be evenly divided by 1 3 9 11 33 99 21,893 65,679 197,037 240,823 722,469 and 2,167,407, with no remainder.
Since 2,167,407 cannot be divided by just 1 and 2,167,407, it is not a prime number.