Q: Is 1,538,409 a Prime Number?
A: No, 1,538,409 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 1538409 can be evenly divided by 1 3 512,803 and 1,538,409, with no remainder.
Since 1,538,409 cannot be divided by just 1 and 1,538,409, it is not a prime number.