505682 has 16 divisors (see below), whose sum is σ = 816480. Its totient is φ = 234048.

The previous prime is 505669. The next prime is 505691. The reversal of 505682 is 286505.

It is a super-3 number, since 3×505682³ = 387930333390223704, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

505682 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, 3569 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁵⁰⁵⁶⁸² is an apocalyptic number.

505682 is a deficient number, since it is larger than the sum of its proper divisors (310798).

505682 is a wasteful number, since it uses less digits than its factorization.

505682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 505682 is about 711.1132118025. The cubic root of 505682 is about 79.6695746173.

The spelling of 505682 in words is "five hundred five thousand, six hundred eighty-two".