522071 has 8 divisors (see below), whose sum is σ = 588288. Its totient is φ = 459000.

The previous prime is 522061. The next prime is 522073. The reversal of 522071 is 170225.

522071 is nontrivially palindromic in base 7.

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 522071 - 2¹⁰ = 521047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522071.

It is not an unprimeable number, because it can be changed into a prime (522073) 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, 425 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (73536).

2⁵²²⁰⁷¹ is an apocalyptic number.

522071 is a deficient number, since it is larger than the sum of its proper divisors (66217).

522071 is a wasteful number, since it uses less digits than its factorization.

522071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 522071 is about 722.5448082991. The cubic root of 522071 is about 80.5211291835.

Adding to 522071 its reverse (170225), we get a palindrome (692296).

The spelling of 522071 in words is "five hundred twenty-two thousand, seventy-one".