520534 has 8 divisors (see below), whose sum is σ = 892368. Its totient is φ = 223080.

The previous prime is 520529. The next prime is 520547. The reversal of 520534 is 435025.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18577 + ... + 18604.

It is an arithmetic number, because the mean of its divisors is an integer number (111546).

2⁵²⁰⁵³⁴ is an apocalyptic number.

520534 is a deficient number, since it is larger than the sum of its proper divisors (371834).

520534 is a wasteful number, since it uses less digits than its factorization.

520534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37190.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 520534 is about 721.4804224648. The cubic root of 520534 is about 80.4420322617.

Adding to 520534 its reverse (435025), we get a palindrome (955559).

The spelling of 520534 in words is "five hundred twenty thousand, five hundred thirty-four".