523996 has 12 divisors (see below), whose sum is σ = 1000440. Its totient is φ = 238160.

The previous prime is 523987. The next prime is 523997. The reversal of 523996 is 699325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5911 + ... + 5998.

It is an arithmetic number, because the mean of its divisors is an integer number (83370).

2⁵²³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

523996 is a deficient number, since it is larger than the sum of its proper divisors (476444).

523996 is a wasteful number, since it uses less digits than its factorization.

523996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11924 (or 11922 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 523996 is about 723.8756799341. The cubic root of 523996 is about 80.6199746482.

It can be divided in two parts, 5239 and 96, that added together give a palindrome (5335).

The spelling of 523996 in words is "five hundred twenty-three thousand, nine hundred ninety-six".