Q: Is 528,720 a Prime Number?
A: No, 528,720 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 528720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2,203 4,406 6,609 8,812 11,015 13,218 17,624 22,030 26,436 33,045 35,248 44,060 52,872 66,090 88,120 105,744 132,180 176,240 264,360 and 528,720, with no remainder.
Since 528,720 cannot be divided by just 1 and 528,720, it is not a prime number.