Q: Is 3,166,940 a Prime Number?
A: No, 3,166,940 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 3166940 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 22,621 45,242 90,484 113,105 158,347 226,210 316,694 452,420 633,388 791,735 1,583,470 and 3,166,940, with no remainder.
Since 3,166,940 cannot be divided by just 1 and 3,166,940, it is not a prime number.