Q: Is 6,738,720 a Prime Number?
A: No, 6,738,720 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 6738720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 101 120 139 160 202 240 278 303 404 417 480 505 556 606 695 808 834 1,010 1,112 1,212 1,390 1,515 1,616 1,668 2,020 2,085 2,224 2,424 2,780 3,030 3,232 3,336 4,040 4,170 4,448 4,848 5,560 6,060 6,672 8,080 8,340 9,696 11,120 12,120 13,344 14,039 16,160 16,680 22,240 24,240 28,078 33,360 42,117 48,480 56,156 66,720 70,195 84,234 112,312 140,390 168,468 210,585 224,624 280,780 336,936 421,170 449,248 561,560 673,872 842,340 1,123,120 1,347,744 1,684,680 2,246,240 3,369,360 and 6,738,720, with no remainder.
Since 6,738,720 cannot be divided by just 1 and 6,738,720, it is not a prime number.