Q: Is 3,395,421 a Prime Number?
A: No, 3,395,421 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 3395421 can be evenly divided by 1 3 9 23 47 69 141 207 349 423 1,047 1,081 3,141 3,243 8,027 9,729 16,403 24,081 49,209 72,243 147,627 377,269 1,131,807 and 3,395,421, with no remainder.
Since 3,395,421 cannot be divided by just 1 and 3,395,421, it is not a prime number.