Q: Is 5,420,940 a Prime Number?
A: No, 5,420,940 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 5420940 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 12,907 25,814 38,721 51,628 64,535 77,442 90,349 129,070 154,884 180,698 193,605 258,140 271,047 361,396 387,210 451,745 542,094 774,420 903,490 1,084,188 1,355,235 1,806,980 2,710,470 and 5,420,940, with no remainder.
Since 5,420,940 cannot be divided by just 1 and 5,420,940, it is not a prime number.