Q: Is 1,387,200 a Prime Number?
A: No, 1,387,200 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 1387200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 64 68 75 80 85 96 100 102 120 136 150 160 170 192 200 204 240 255 272 289 300 320 340 400 408 425 480 510 544 578 600 680 800 816 850 867 960 1,020 1,088 1,156 1,200 1,275 1,360 1,445 1,600 1,632 1,700 1,734 2,040 2,312 2,400 2,550 2,720 2,890 3,264 3,400 3,468 4,080 4,335 4,624 4,800 5,100 5,440 5,780 6,800 6,936 7,225 8,160 8,670 9,248 10,200 11,560 13,600 13,872 14,450 16,320 17,340 18,496 20,400 21,675 23,120 27,200 27,744 28,900 34,680 40,800 43,350 46,240 55,488 57,800 69,360 81,600 86,700 92,480 115,600 138,720 173,400 231,200 277,440 346,800 462,400 693,600 and 1,387,200, with no remainder.
Since 1,387,200 cannot be divided by just 1 and 1,387,200, it is not a prime number.