Q: Is 519,920 a Prime Number?
A: No, 519,920 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 519920 can be evenly divided by 1 2 4 5 8 10 16 20 40 67 80 97 134 194 268 335 388 485 536 670 776 970 1,072 1,340 1,552 1,940 2,680 3,880 5,360 6,499 7,760 12,998 25,996 32,495 51,992 64,990 103,984 129,980 259,960 and 519,920, with no remainder.
Since 519,920 cannot be divided by just 1 and 519,920, it is not a prime number.