526424 has 16 divisors (see below), whose sum is σ = 1030320. Its totient is φ = 251680.

The previous prime is 526423. The next prime is 526429. The reversal of 526424 is 424625.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 526424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (64395).

2⁵²⁶⁴²⁴ is an apocalyptic number.

It is an amenable number.

526424 is a deficient number, since it is larger than the sum of its proper divisors (503896).

526424 is a wasteful number, since it uses less digits than its factorization.

526424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890 (or 2886 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 526424 is about 725.5508252356. The cubic root of 526424 is about 80.7443036747.

The spelling of 526424 in words is "five hundred twenty-six thousand, four hundred twenty-four".