Q: Is 497,920 a Prime Number?
A: No, 497,920 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 497920 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 389 640 778 1,280 1,556 1,945 3,112 3,890 6,224 7,780 12,448 15,560 24,896 31,120 49,792 62,240 99,584 124,480 248,960 and 497,920, with no remainder.
Since 497,920 cannot be divided by just 1 and 497,920, it is not a prime number.