Q: Is 1,128,615 a Prime Number?
A: No, 1,128,615 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 1128615 can be evenly divided by 1 3 5 15 67 201 335 1,005 1,123 3,369 5,615 16,845 75,241 225,723 376,205 and 1,128,615, with no remainder.
Since 1,128,615 cannot be divided by just 1 and 1,128,615, it is not a prime number.