Q: Is 264,520 a Prime Number?
A: No, 264,520 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 264520 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 389 680 778 1,556 1,945 3,112 3,890 6,613 7,780 13,226 15,560 26,452 33,065 52,904 66,130 132,260 and 264,520, with no remainder.
Since 264,520 cannot be divided by just 1 and 264,520, it is not a prime number.