Q: Is 1,355,535 a Prime Number?
A: No, 1,355,535 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 1355535 can be evenly divided by 1 3 5 9 15 27 45 81 135 405 3,347 10,041 16,735 30,123 50,205 90,369 150,615 271,107 451,845 and 1,355,535, with no remainder.
Since 1,355,535 cannot be divided by just 1 and 1,355,535, it is not a prime number.