524920 has 32 divisors (see below), whose sum is σ = 1289520. Its totient is φ = 190720.

The previous prime is 524899. The next prime is 524921. The reversal of 524920 is 29425.

524920 = T₃₁₉ + T₃₂₀ + ... + T₃₂₈.

It is a happy number.

524920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 3 and base 9.

It is a junction number, because it is equal to n+sod(n) for n = 524891 and 524900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 1036.

2⁵²⁴⁹²⁰ is an apocalyptic number.

It is an amenable number.

524920 is an abundant number, since it is smaller than the sum of its proper divisors (764600).

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

524920 is a wasteful number, since it uses less digits than its factorization.

524920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 524920 is about 724.5136299615. The cubic root of 524920 is about 80.6673344965.

It can be divided in two parts, 524 and 920, that added together give a square (1444 = 38²).

The spelling of 524920 in words is "five hundred twenty-four thousand, nine hundred twenty".