505735 has 8 divisors (see below), whose sum is σ = 621936. Its totient is φ = 394560.

The previous prime is 505727. The next prime is 505759. The reversal of 505735 is 537505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505735 - 2³ = 505727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029 + ... + 1438.

It is an arithmetic number, because the mean of its divisors is an integer number (77742).

2⁵⁰⁵⁷³⁵ is an apocalyptic number.

505735 is a deficient number, since it is larger than the sum of its proper divisors (116201).

505735 is a wasteful number, since it uses less digits than its factorization.

505735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 505735 is about 711.1504763410. The cubic root of 505735 is about 79.6723578816.

The spelling of 505735 in words is "five hundred five thousand, seven hundred thirty-five".