Q: Is 1,166,537 a Prime Number?
A: No, 1,166,537 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 1166537 can be evenly divided by 1 23 67 757 1,541 17,411 50,719 and 1,166,537, with no remainder.
Since 1,166,537 cannot be divided by just 1 and 1,166,537, it is not a prime number.