Q: Is 386,520 a Prime Number?
A: No, 386,520 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 386520 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3,221 6,442 9,663 12,884 16,105 19,326 25,768 32,210 38,652 48,315 64,420 77,304 96,630 128,840 193,260 and 386,520, with no remainder.
Since 386,520 cannot be divided by just 1 and 386,520, it is not a prime number.