Q: Is 522,072 a Prime Number?
A: No, 522,072 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 522072 can be evenly divided by 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2,417 4,834 7,251 9,668 14,502 19,336 21,753 29,004 43,506 58,008 65,259 87,012 130,518 174,024 261,036 and 522,072, with no remainder.
Since 522,072 cannot be divided by just 1 and 522,072, it is not a prime number.