Q: Is 533,216 a Prime Number?
A: No, 533,216 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 533216 can be evenly divided by 1 2 4 8 16 19 32 38 76 152 304 608 877 1,754 3,508 7,016 14,032 16,663 28,064 33,326 66,652 133,304 266,608 and 533,216, with no remainder.
Since 533,216 cannot be divided by just 1 and 533,216, it is not a prime number.