Q: Is 1,002,556 a Prime Number?
A: No, 1,002,556 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 1002556 can be evenly divided by 1 2 4 263 526 953 1,052 1,906 3,812 250,639 501,278 and 1,002,556, with no remainder.
Since 1,002,556 cannot be divided by just 1 and 1,002,556, it is not a prime number.