Q: Is 3,615,720 a Prime Number?
A: No, 3,615,720 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 3615720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1,039 1,160 1,740 2,078 3,117 3,480 4,156 5,195 6,234 8,312 10,390 12,468 15,585 20,780 24,936 30,131 31,170 41,560 60,262 62,340 90,393 120,524 124,680 150,655 180,786 241,048 301,310 361,572 451,965 602,620 723,144 903,930 1,205,240 1,807,860 and 3,615,720, with no remainder.
Since 3,615,720 cannot be divided by just 1 and 3,615,720, it is not a prime number.