520548 has 24 divisors (see below), whose sum is σ = 1388352. Its totient is φ = 148704.

The previous prime is 520547. The next prime is 520549. The reversal of 520548 is 845025.

520548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (520547) and next prime (520549).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 520548.

It is not an unprimeable number, because it can be changed into a prime (520547) 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 7 ways as a sum of consecutive naturals, for example, 3015 + ... + 3182.

It is an arithmetic number, because the mean of its divisors is an integer number (57848).

2⁵²⁰⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

520548 is an abundant number, since it is smaller than the sum of its proper divisors (867804).

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

520548 is a wasteful number, since it uses less digits than its factorization.

520548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211 (or 6209 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 520548 is about 721.4901246725. The cubic root of 520548 is about 80.4427534304.

It can be divided in two parts, 5205 and 48, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 520548 in words is "five hundred twenty thousand, five hundred forty-eight".