523071 has 8 divisors (see below), whose sum is σ = 774960. Its totient is φ = 348696.

The previous prime is 523049. The next prime is 523093. The reversal of 523071 is 170325.

It is an interprime number because it is at equal distance from previous prime (523049) and next prime (523093).

It is not a de Polignac number, because 523071 - 2⁶ = 523007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523021) 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, 9660 + ... + 9713.

It is an arithmetic number, because the mean of its divisors is an integer number (96870).

2⁵²³⁰⁷¹ is an apocalyptic number.

523071 is a deficient number, since it is larger than the sum of its proper divisors (251889).

523071 is a wasteful number, since it uses less digits than its factorization.

523071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19382 (or 19376 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 523071 is about 723.2364758501. The cubic root of 523071 is about 80.5725077460.

Adding to 523071 its reverse (170325), we get a palindrome (693396).

The spelling of 523071 in words is "five hundred twenty-three thousand, seventy-one".