506424 has 16 divisors (see below), whose sum is σ = 1266120. Its totient is φ = 168800.

The previous prime is 506423. The next prime is 506449. The reversal of 506424 is 424605.

It is a happy number.

506424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 506424.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 506424.

It is not an unprimeable number, because it can be changed into a prime (506423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10527 + ... + 10574.

2⁵⁰⁶⁴²⁴ is an apocalyptic number.

It is an amenable number.

506424 is an abundant number, since it is smaller than the sum of its proper divisors (759696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506424 is a wasteful number, since it uses less digits than its factorization.

506424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110 (or 21106 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 506424 is about 711.6347377693. The cubic root of 506424 is about 79.7085226349.

The spelling of 506424 in words is "five hundred six thousand, four hundred twenty-four".