Q: Is 5,428,020 a Prime Number?
A: No, 5,428,020 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 5428020 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6,959 13,918 20,877 27,836 34,795 41,754 69,590 83,508 90,467 104,385 139,180 180,934 208,770 271,401 361,868 417,540 452,335 542,802 904,670 1,085,604 1,357,005 1,809,340 2,714,010 and 5,428,020, with no remainder.
Since 5,428,020 cannot be divided by just 1 and 5,428,020, it is not a prime number.