Q: Is 1,508,256 a Prime Number?
A: No, 1,508,256 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 1508256 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 5,237 10,474 15,711 20,948 31,422 41,896 47,133 62,844 83,792 94,266 125,688 167,584 188,532 251,376 377,064 502,752 754,128 and 1,508,256, with no remainder.
Since 1,508,256 cannot be divided by just 1 and 1,508,256, it is not a prime number.