Q: Is 1,501,539 a Prime Number?
A: No, 1,501,539 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 1501539 can be evenly divided by 1 3 13 39 38,501 115,503 500,513 and 1,501,539, with no remainder.
Since 1,501,539 cannot be divided by just 1 and 1,501,539, it is not a prime number.