Q: Is 1,021,616 a Prime Number?
A: No, 1,021,616 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 1021616 can be evenly divided by 1 2 4 8 16 67 134 268 536 953 1,072 1,906 3,812 7,624 15,248 63,851 127,702 255,404 510,808 and 1,021,616, with no remainder.
Since 1,021,616 cannot be divided by just 1 and 1,021,616, it is not a prime number.