Q: Is 1,066,668 a Prime Number?
A: No, 1,066,668 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 1066668 can be evenly divided by 1 2 3 4 6 12 103 206 309 412 618 863 1,236 1,726 2,589 3,452 5,178 10,356 88,889 177,778 266,667 355,556 533,334 and 1,066,668, with no remainder.
Since 1,066,668 cannot be divided by just 1 and 1,066,668, it is not a prime number.