512920 has 16 divisors (see below), whose sum is σ = 1154160. Its totient is φ = 205152.

The previous prime is 512917. The next prime is 512921. The reversal of 512920 is 29215.

512920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512921) 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, 6372 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (72135).

2⁵¹²⁹²⁰ is an apocalyptic number.

It is an amenable number.

512920 is an abundant number, since it is smaller than the sum of its proper divisors (641240).

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

512920 is a wasteful number, since it uses less digits than its factorization.

512920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834 (or 12830 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 512920 is about 716.1843338136. The cubic root of 512920 is about 80.0478879952.

The spelling of 512920 in words is "five hundred twelve thousand, nine hundred twenty".