Q: Is 520,620 a Prime Number?
A: No, 520,620 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 520620 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 8,677 17,354 26,031 34,708 43,385 52,062 86,770 104,124 130,155 173,540 260,310 and 520,620, with no remainder.
Since 520,620 cannot be divided by just 1 and 520,620, it is not a prime number.