Q: Is 1,667,397 a Prime Number?
A: No, 1,667,397 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 1667397 can be evenly divided by 1 3 31 93 17,929 53,787 555,799 and 1,667,397, with no remainder.
Since 1,667,397 cannot be divided by just 1 and 1,667,397, it is not a prime number.