Q: Is 659,920 a Prime Number?
A: No, 659,920 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 659920 can be evenly divided by 1 2 4 5 8 10 16 20 40 73 80 113 146 226 292 365 452 565 584 730 904 1,130 1,168 1,460 1,808 2,260 2,920 4,520 5,840 8,249 9,040 16,498 32,996 41,245 65,992 82,490 131,984 164,980 329,960 and 659,920, with no remainder.
Since 659,920 cannot be divided by just 1 and 659,920, it is not a prime number.