520597 has 8 divisors (see below), whose sum is σ = 649152. Its totient is φ = 405600.

The previous prime is 520589. The next prime is 520607. The reversal of 520597 is 795025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520597 - 2³ = 520589 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520547) 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, 3304 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (81144).

2⁵²⁰⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

520597 is a deficient number, since it is larger than the sum of its proper divisors (128555).

520597 is a wasteful number, since it uses less digits than its factorization.

520597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 520597 is about 721.5240813722. The cubic root of 520597 is about 80.4452774187.

It can be divided in two parts, 5 and 20597, that added together give a palindrome (20602).

The spelling of 520597 in words is "five hundred twenty thousand, five hundred ninety-seven".