Q: Is 4,166,766 a Prime Number?
A: No, 4,166,766 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 4166766 can be evenly divided by 1 2 3 6 9 18 83 166 249 498 747 1,494 2,789 5,578 8,367 16,734 25,101 50,202 231,487 462,974 694,461 1,388,922 2,083,383 and 4,166,766, with no remainder.
Since 4,166,766 cannot be divided by just 1 and 4,166,766, it is not a prime number.