Q: Is 1,128,608 a Prime Number?
A: No, 1,128,608 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 1128608 can be evenly divided by 1 2 4 8 13 16 26 32 52 104 208 416 2,713 5,426 10,852 21,704 35,269 43,408 70,538 86,816 141,076 282,152 564,304 and 1,128,608, with no remainder.
Since 1,128,608 cannot be divided by just 1 and 1,128,608, it is not a prime number.