Q: Is 527,420 a Prime Number?
A: No, 527,420 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 527420 can be evenly divided by 1 2 4 5 10 20 26,371 52,742 105,484 131,855 263,710 and 527,420, with no remainder.
Since 527,420 cannot be divided by just 1 and 527,420, it is not a prime number.