Q: Is 3,661,684 a Prime Number?
A: No, 3,661,684 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 3661684 can be evenly divided by 1 2 4 13 26 52 67 134 268 871 1,051 1,742 2,102 3,484 4,204 13,663 27,326 54,652 70,417 140,834 281,668 915,421 1,830,842 and 3,661,684, with no remainder.
Since 3,661,684 cannot be divided by just 1 and 3,661,684, it is not a prime number.