Q: Is 1,528,241 a Prime Number?
A: No, 1,528,241 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 1528241 can be evenly divided by 1 11 13 143 10,687 117,557 138,931 and 1,528,241, with no remainder.
Since 1,528,241 cannot be divided by just 1 and 1,528,241, it is not a prime number.