Q: Is 3,643,120 a Prime Number?
A: No, 3,643,120 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 3643120 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 113 124 130 155 208 226 248 260 310 403 452 496 520 565 620 806 904 1,040 1,130 1,240 1,469 1,612 1,808 2,015 2,260 2,480 2,938 3,224 3,503 4,030 4,520 5,876 6,448 7,006 7,345 8,060 9,040 11,752 14,012 14,690 16,120 17,515 23,504 28,024 29,380 32,240 35,030 45,539 56,048 58,760 70,060 91,078 117,520 140,120 182,156 227,695 280,240 364,312 455,390 728,624 910,780 1,821,560 and 3,643,120, with no remainder.
Since 3,643,120 cannot be divided by just 1 and 3,643,120, it is not a prime number.