Q: Is 1,004,991 a Prime Number?
A: No, 1,004,991 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 1004991 can be evenly divided by 1 3 13 39 73 219 353 949 1,059 2,847 4,589 13,767 25,769 77,307 334,997 and 1,004,991, with no remainder.
Since 1,004,991 cannot be divided by just 1 and 1,004,991, it is not a prime number.