Q: Is 3,040,623 a Prime Number?
A: No, 3,040,623 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 3040623 can be evenly divided by 1 3 9 23 37 69 111 207 333 397 851 1,191 2,553 3,573 7,659 9,131 14,689 27,393 44,067 82,179 132,201 337,847 1,013,541 and 3,040,623, with no remainder.
Since 3,040,623 cannot be divided by just 1 and 3,040,623, it is not a prime number.