Q: Is 1,002,639 a Prime Number?
A: No, 1,002,639 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 1002639 can be evenly divided by 1 3 11 23 33 69 253 759 1,321 3,963 14,531 30,383 43,593 91,149 334,213 and 1,002,639, with no remainder.
Since 1,002,639 cannot be divided by just 1 and 1,002,639, it is not a prime number.