Q: Is 1,004,638 a Prime Number?
A: No, 1,004,638 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 1004638 can be evenly divided by 1 2 353 706 1,423 2,846 502,319 and 1,004,638, with no remainder.
Since 1,004,638 cannot be divided by just 1 and 1,004,638, it is not a prime number.