505696 has 12 divisors (see below), whose sum is σ = 995652. Its totient is φ = 252832.

The previous prime is 505693. The next prime is 505709. The reversal of 505696 is 696505.

It is a happy number.

505696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7870 + ... + 7933.

It is an arithmetic number, because the mean of its divisors is an integer number (82971).

2⁵⁰⁵⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

505696 is a deficient number, since it is larger than the sum of its proper divisors (489956).

505696 is a wasteful number, since it uses less digits than its factorization.

505696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813 (or 15805 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 505696 is about 711.1230554552. The cubic root of 505696 is about 79.6703098381.

The spelling of 505696 in words is "five hundred five thousand, six hundred ninety-six".