Q: Is 1,072,400 a Prime Number?
A: No, 1,072,400 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 1072400 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 383 400 560 700 766 1,400 1,532 1,915 2,681 2,800 3,064 3,830 5,362 6,128 7,660 9,575 10,724 13,405 15,320 19,150 21,448 26,810 30,640 38,300 42,896 53,620 67,025 76,600 107,240 134,050 153,200 214,480 268,100 536,200 and 1,072,400, with no remainder.
Since 1,072,400 cannot be divided by just 1 and 1,072,400, it is not a prime number.