Q: Is 1,091,072 a Prime Number?
A: No, 1,091,072 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 1091072 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 2,131 4,262 8,524 17,048 34,096 68,192 136,384 272,768 545,536 and 1,091,072, with no remainder.
Since 1,091,072 cannot be divided by just 1 and 1,091,072, it is not a prime number.