Q: Is 1,009,539 a Prime Number?
A: No, 1,009,539 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 1009539 can be evenly divided by 1 3 9 23 69 207 4,877 14,631 43,893 112,171 336,513 and 1,009,539, with no remainder.
Since 1,009,539 cannot be divided by just 1 and 1,009,539, it is not a prime number.