Q: Is 1,004,661 a Prime Number?
A: No, 1,004,661 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 1004661 can be evenly divided by 1 3 7 9 21 37 63 111 259 333 431 777 1,293 2,331 3,017 3,879 9,051 15,947 27,153 47,841 111,629 143,523 334,887 and 1,004,661, with no remainder.
Since 1,004,661 cannot be divided by just 1 and 1,004,661, it is not a prime number.