Q: Is 5,223,537 a Prime Number?
A: No, 5,223,537 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 5223537 can be evenly divided by 1 3 9 11 19 33 57 99 171 209 627 1,881 2,777 8,331 24,993 30,547 52,763 91,641 158,289 274,923 474,867 580,393 1,741,179 and 5,223,537, with no remainder.
Since 5,223,537 cannot be divided by just 1 and 5,223,537, it is not a prime number.