Q: Is 2,008,638 a Prime Number?
A: No, 2,008,638 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 2008638 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 243 486 4,133 8,266 12,399 24,798 37,197 74,394 111,591 223,182 334,773 669,546 1,004,319 and 2,008,638, with no remainder.
Since 2,008,638 cannot be divided by just 1 and 2,008,638, it is not a prime number.