520934 has 4 divisors (see below), whose sum is σ = 781404. Its totient is φ = 260466.

The previous prime is 520921. The next prime is 520943. The reversal of 520934 is 439025.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130232 + ... + 130235.

It is an arithmetic number, because the mean of its divisors is an integer number (195351).

2⁵²⁰⁹³⁴ is an apocalyptic number.

520934 is a deficient number, since it is larger than the sum of its proper divisors (260470).

520934 is a wasteful number, since it uses less digits than its factorization.

520934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260469.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 520934 is about 721.7575770299. The cubic root of 520934 is about 80.4626319884.

Adding to 520934 its reverse (439025), we get a palindrome (959959).

The spelling of 520934 in words is "five hundred twenty thousand, nine hundred thirty-four".