Q: Is 2,106,729 a Prime Number?
A: No, 2,106,729 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 2106729 can be evenly divided by 1 3 9 27 31 81 93 279 837 839 2,511 2,517 7,551 22,653 26,009 67,959 78,027 234,081 702,243 and 2,106,729, with no remainder.
Since 2,106,729 cannot be divided by just 1 and 2,106,729, it is not a prime number.