Q: Is 524,420 a Prime Number?
A: No, 524,420 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 524420 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 2,017 4,034 8,068 10,085 20,170 26,221 40,340 52,442 104,884 131,105 262,210 and 524,420, with no remainder.
Since 524,420 cannot be divided by just 1 and 524,420, it is not a prime number.