Q: Is 1,615,072 a Prime Number?
A: No, 1,615,072 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 1615072 can be evenly divided by 1 2 4 8 16 32 41 82 164 328 656 1,231 1,312 2,462 4,924 9,848 19,696 39,392 50,471 100,942 201,884 403,768 807,536 and 1,615,072, with no remainder.
Since 1,615,072 cannot be divided by just 1 and 1,615,072, it is not a prime number.