520927 has 16 divisors (see below), whose sum is σ = 622080. Its totient is φ = 431200.

The previous prime is 520921. The next prime is 520943. The reversal of 520927 is 729025.

It is a de Polignac number, because none of the positive numbers 2^k-520927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7302 + ... + 7372.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁵²⁰⁹²⁷ is an apocalyptic number.

520927 is a deficient number, since it is larger than the sum of its proper divisors (101153).

520927 is a wasteful number, since it uses less digits than its factorization.

520927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 520927 is about 721.7527277399. The cubic root of 520927 is about 80.4622715839.

The spelling of 520927 in words is "five hundred twenty thousand, nine hundred twenty-seven".