Q: Is 1,073,728 a Prime Number?
A: No, 1,073,728 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 1073728 can be evenly divided by 1 2 4 8 16 19 32 38 64 76 152 304 608 883 1,216 1,766 3,532 7,064 14,128 16,777 28,256 33,554 56,512 67,108 134,216 268,432 536,864 and 1,073,728, with no remainder.
Since 1,073,728 cannot be divided by just 1 and 1,073,728, it is not a prime number.