Q: Is 1,601,040 a Prime Number?
A: No, 1,601,040 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 1601040 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 953 1,680 1,906 2,859 3,812 4,765 5,718 6,671 7,624 9,530 11,436 13,342 14,295 15,248 19,060 20,013 22,872 26,684 28,590 33,355 38,120 40,026 45,744 53,368 57,180 66,710 76,240 80,052 100,065 106,736 114,360 133,420 160,104 200,130 228,720 266,840 320,208 400,260 533,680 800,520 and 1,601,040, with no remainder.
Since 1,601,040 cannot be divided by just 1 and 1,601,040, it is not a prime number.