520773 has 16 divisors (see below), whose sum is σ = 777216. Its totient is φ = 307440.

The previous prime is 520763. The next prime is 520787. The reversal of 520773 is 377025.

It is not a de Polignac number, because 520773 - 2¹³ = 512581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520703) 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 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (48576).

2⁵²⁰⁷⁷³ is an apocalyptic number.

It is an amenable number.

520773 is a deficient number, since it is larger than the sum of its proper divisors (256443).

520773 is a wasteful number, since it uses less digits than its factorization.

520773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 520773 is about 721.6460351169. The cubic root of 520773 is about 80.4543418669.

Adding to 520773 its reverse (377025), we get a palindrome (897798).

The spelling of 520773 in words is "five hundred twenty thousand, seven hundred seventy-three".