Q: Is 1,211,072 a Prime Number?
A: No, 1,211,072 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 1211072 can be evenly divided by 1 2 4 8 16 32 64 127 149 254 298 508 596 1,016 1,192 2,032 2,384 4,064 4,768 8,128 9,536 18,923 37,846 75,692 151,384 302,768 605,536 and 1,211,072, with no remainder.
Since 1,211,072 cannot be divided by just 1 and 1,211,072, it is not a prime number.