Q: Is 1,128,559 a Prime Number?
A: No, 1,128,559 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 1128559 can be evenly divided by 1 677 1,667 and 1,128,559, with no remainder.
Since 1,128,559 cannot be divided by just 1 and 1,128,559, it is not a prime number.