Q: Is 516,620 a Prime Number?
A: No, 516,620 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 516620 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 1,987 3,974 7,948 9,935 19,870 25,831 39,740 51,662 103,324 129,155 258,310 and 516,620, with no remainder.
Since 516,620 cannot be divided by just 1 and 516,620, it is not a prime number.