Q: Is 395,720 a Prime Number?
A: No, 395,720 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 395720 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 761 1,522 3,044 3,805 6,088 7,610 9,893 15,220 19,786 30,440 39,572 49,465 79,144 98,930 197,860 and 395,720, with no remainder.
Since 395,720 cannot be divided by just 1 and 395,720, it is not a prime number.