Q: Is 2,179,723 a Prime Number?
A: No, 2,179,723 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 2179723 can be evenly divided by 1 7 13 17 91 119 221 1,409 1,547 9,863 18,317 23,953 128,219 167,671 311,389 and 2,179,723, with no remainder.
Since 2,179,723 cannot be divided by just 1 and 2,179,723, it is not a prime number.