522783 has 12 divisors (see below), whose sum is σ = 781560. Its totient is φ = 336336.

The previous prime is 522763. The next prime is 522787. The reversal of 522783 is 387225.

It is not a de Polignac number, because 522783 - 2⁶ = 522719 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 2¹⁰ + 7⁵ + 2¹⁶ + 8⁶ + 3¹¹ .

522783 is a modest number, since divided by 783 gives 522 as remainder.

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 (522787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (65130).

2⁵²²⁷⁸³ is an apocalyptic number.

522783 is a deficient number, since it is larger than the sum of its proper divisors (258777).

522783 is a wasteful number, since it uses less digits than its factorization.

522783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038 (or 2035 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 522783 is about 723.0373434339. The cubic root of 522783 is about 80.5577174388.

The spelling of 522783 in words is "five hundred twenty-two thousand, seven hundred eighty-three".