531476 has 24 divisors (see below), whose sum is σ = 1040256. Its totient is φ = 235520.

The previous prime is 531457. The next prime is 531481. The reversal of 531476 is 674135.

It is a d-powerful number, because it can be written as 5 + 3¹² + 4² + 1 + 7 + 6 .

It is a nialpdrome in base 14.

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 531476.

It is an unprimeable number.

531476 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (43344).

531476 is a Friedman number, since it can be written as 7*5+(13-4)^6, using all its digits and the basic arithmetic operations.

2⁵³¹⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

531476 is a deficient number, since it is larger than the sum of its proper divisors (508780).

531476 is a wasteful number, since it uses less digits than its factorization.

531476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 531476 is about 729.0240050917. The cubic root of 531476 is about 81.0017781452.

The spelling of 531476 in words is "five hundred thirty-one thousand, four hundred seventy-six".