Q: Is 575,720 a Prime Number?
A: No, 575,720 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 575720 can be evenly divided by 1 2 4 5 8 10 20 37 40 74 148 185 296 370 389 740 778 1,480 1,556 1,945 3,112 3,890 7,780 14,393 15,560 28,786 57,572 71,965 115,144 143,930 287,860 and 575,720, with no remainder.
Since 575,720 cannot be divided by just 1 and 575,720, it is not a prime number.