Q: Is 506,740 a Prime Number?
A: No, 506,740 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 506740 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 1,949 3,898 7,796 9,745 19,490 25,337 38,980 50,674 101,348 126,685 253,370 and 506,740, with no remainder.
Since 506,740 cannot be divided by just 1 and 506,740, it is not a prime number.