Q: Is 4,072,400 a Prime Number?
A: No, 4,072,400 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 4072400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10,181 20,362 40,724 50,905 81,448 101,810 162,896 203,620 254,525 407,240 509,050 814,480 1,018,100 2,036,200 and 4,072,400, with no remainder.
Since 4,072,400 cannot be divided by just 1 and 4,072,400, it is not a prime number.