505734 has 16 divisors (see below), whose sum is σ = 1044480. Its totient is φ = 163080.

The previous prime is 505727. The next prime is 505759. The reversal of 505734 is 437505.

It is a congruent number.

It is an unprimeable number.

505734 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, 1174 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (65280).

2⁵⁰⁵⁷³⁴ is an apocalyptic number.

505734 is an abundant number, since it is smaller than the sum of its proper divisors (538746).

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

505734 is a wasteful number, since it uses less digits than its factorization.

505734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 505734 is about 711.1497732546. The cubic root of 505734 is about 79.6723053690.

The spelling of 505734 in words is "five hundred five thousand, seven hundred thirty-four".