Q: Is 720,512 a Prime Number?
A: No, 720,512 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 720512 can be evenly divided by 1 2 4 8 13 16 26 32 52 64 104 128 208 416 433 832 866 1,664 1,732 3,464 5,629 6,928 11,258 13,856 22,516 27,712 45,032 55,424 90,064 180,128 360,256 and 720,512, with no remainder.
Since 720,512 cannot be divided by just 1 and 720,512, it is not a prime number.