Q: Is 522,920 a Prime Number?
A: No, 522,920 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 522920 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 769 1,538 3,076 3,845 6,152 7,690 13,073 15,380 26,146 30,760 52,292 65,365 104,584 130,730 261,460 and 522,920, with no remainder.
Since 522,920 cannot be divided by just 1 and 522,920, it is not a prime number.