Q: Is 3,581,009 a Prime Number?
A: No, 3,581,009 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 3581009 can be evenly divided by 1 1,531 2,339 and 3,581,009, with no remainder.
Since 3,581,009 cannot be divided by just 1 and 3,581,009, it is not a prime number.