Q: Is 1,026,666 a Prime Number?
A: No, 1,026,666 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 1026666 can be evenly divided by 1 2 3 6 9 18 57,037 114,074 171,111 342,222 513,333 and 1,026,666, with no remainder.
Since 1,026,666 cannot be divided by just 1 and 1,026,666, it is not a prime number.