Q: Is 1,166,536 a Prime Number?
A: No, 1,166,536 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 1166536 can be evenly divided by 1 2 4 7 8 14 28 37 56 74 148 259 296 518 563 1,036 1,126 2,072 2,252 3,941 4,504 7,882 15,764 20,831 31,528 41,662 83,324 145,817 166,648 291,634 583,268 and 1,166,536, with no remainder.
Since 1,166,536 cannot be divided by just 1 and 1,166,536, it is not a prime number.