Q: Is 3,609,720 a Prime Number?
A: No, 3,609,720 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 3609720 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 37 40 45 60 72 74 90 111 120 148 180 185 222 271 296 333 360 370 444 542 555 666 740 813 888 1,084 1,110 1,332 1,355 1,480 1,626 1,665 2,168 2,220 2,439 2,664 2,710 3,252 3,330 4,065 4,440 4,878 5,420 6,504 6,660 8,130 9,756 10,027 10,840 12,195 13,320 16,260 19,512 20,054 24,390 30,081 32,520 40,108 48,780 50,135 60,162 80,216 90,243 97,560 100,270 120,324 150,405 180,486 200,540 240,648 300,810 360,972 401,080 451,215 601,620 721,944 902,430 1,203,240 1,804,860 and 3,609,720, with no remainder.
Since 3,609,720 cannot be divided by just 1 and 3,609,720, it is not a prime number.