Q: Is 7,427,340 a Prime Number?
A: No, 7,427,340 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 7427340 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 41,263 82,526 123,789 165,052 206,315 247,578 371,367 412,630 495,156 618,945 742,734 825,260 1,237,890 1,485,468 1,856,835 2,475,780 3,713,670 and 7,427,340, with no remainder.
Since 7,427,340 cannot be divided by just 1 and 7,427,340, it is not a prime number.