Q: Is 1,393,072 a Prime Number?
A: No, 1,393,072 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 1393072 can be evenly divided by 1 2 4 8 16 83 166 332 664 1,049 1,328 2,098 4,196 8,392 16,784 87,067 174,134 348,268 696,536 and 1,393,072, with no remainder.
Since 1,393,072 cannot be divided by just 1 and 1,393,072, it is not a prime number.