Q: Is 599,920 a Prime Number?
A: No, 599,920 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 599920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 7,499 14,998 29,996 37,495 59,992 74,990 119,984 149,980 299,960 and 599,920, with no remainder.
Since 599,920 cannot be divided by just 1 and 599,920, it is not a prime number.