504765 has 16 divisors (see below), whose sum is σ = 897600. Its totient is φ = 269136.

The previous prime is 504727. The next prime is 504767. The reversal of 504765 is 567405.

It is not a de Polignac number, because 504765 - 2¹¹ = 502717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 504765.

It is not an unprimeable number, because it can be changed into a prime (504767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735 + ... + 2004.

It is an arithmetic number, because the mean of its divisors is an integer number (56100).

2⁵⁰⁴⁷⁶⁵ is an apocalyptic number.

It is an amenable number.

504765 is a deficient number, since it is larger than the sum of its proper divisors (392835).

504765 is a wasteful number, since it uses less digits than its factorization.

504765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 504765 is about 710.4681555144. The cubic root of 504765 is about 79.6213880727.

The spelling of 504765 in words is "five hundred four thousand, seven hundred sixty-five".