531696 has 80 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 149760.

The previous prime is 531689. The next prime is 531701. The reversal of 531696 is 696135.

It is a happy number.

It is a d-powerful number, because it can be written as 5 + 3³ + 6 + 1 + 9⁶ + 6³ .

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 531696.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10006 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (20088).

2⁵³¹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803520).

531696 is an abundant number, since it is smaller than the sum of its proper divisors (1075344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531696 is a wasteful number, since it uses less digits than its factorization.

531696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 88 counting only the distinct ones).

The product of its digits is 4860, while the sum is 30.

The square root of 531696 is about 729.1748761443. The cubic root of 531696 is about 81.0129532706.

The spelling of 531696 in words is "five hundred thirty-one thousand, six hundred ninety-six".