Q: Is 2,117,423 a Prime Number?
A: No, 2,117,423 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 2117423 can be evenly divided by 1 7 11 77 107 257 749 1,177 1,799 2,827 8,239 19,789 27,499 192,493 302,489 and 2,117,423, with no remainder.
Since 2,117,423 cannot be divided by just 1 and 2,117,423, it is not a prime number.