Q: Is 2,720,000 a Prime Number?
A: No, 2,720,000 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 2720000 can be evenly divided by 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 256 272 320 340 400 425 500 544 625 640 680 800 850 1,000 1,088 1,250 1,280 1,360 1,600 1,700 2,000 2,125 2,176 2,500 2,720 3,200 3,400 4,000 4,250 4,352 5,000 5,440 6,400 6,800 8,000 8,500 10,000 10,625 10,880 13,600 16,000 17,000 20,000 21,250 21,760 27,200 32,000 34,000 40,000 42,500 54,400 68,000 80,000 85,000 108,800 136,000 160,000 170,000 272,000 340,000 544,000 680,000 1,360,000 and 2,720,000, with no remainder.
Since 2,720,000 cannot be divided by just 1 and 2,720,000, it is not a prime number.