Q: Is 520,872 a Prime Number?
A: No, 520,872 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 520872 can be evenly divided by 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 1,973 3,946 5,919 7,892 11,838 15,784 21,703 23,676 43,406 47,352 65,109 86,812 130,218 173,624 260,436 and 520,872, with no remainder.
Since 520,872 cannot be divided by just 1 and 520,872, it is not a prime number.