Q: Is 3,421,197 a Prime Number?
A: No, 3,421,197 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 3421197 can be evenly divided by 1 3 9 13 19 27 39 57 81 117 171 243 247 351 361 513 729 741 1,053 1,083 1,539 2,223 3,159 3,249 4,617 4,693 6,669 9,477 9,747 13,851 14,079 20,007 29,241 42,237 60,021 87,723 126,711 180,063 263,169 380,133 1,140,399 and 3,421,197, with no remainder.
Since 3,421,197 cannot be divided by just 1 and 3,421,197, it is not a prime number.