Q: Is 3,535,621 a Prime Number?
A: No, 3,535,621 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 3535621 can be evenly divided by 1 61 149 389 9,089 23,729 57,961 and 3,535,621, with no remainder.
Since 3,535,621 cannot be divided by just 1 and 3,535,621, it is not a prime number.