Q: Is 1,528,028 a Prime Number?
A: No, 1,528,028 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 1528028 can be evenly divided by 1 2 4 17 23 34 46 68 92 391 782 977 1,564 1,954 3,908 16,609 22,471 33,218 44,942 66,436 89,884 382,007 764,014 and 1,528,028, with no remainder.
Since 1,528,028 cannot be divided by just 1 and 1,528,028, it is not a prime number.