504729 has 6 divisors (see below), whose sum is σ = 729066. Its totient is φ = 336480.

The previous prime is 504727. The next prime is 504767. The reversal of 504729 is 927405.

It can be written as a sum of positive squares in only one way, i.e., 328329 + 176400 = 573^2 + 420^2 .

It is not a de Polignac number, because 504729 - 2¹ = 504727 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 504729.

It is not an unprimeable number, because it can be changed into a prime (504727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28032 + ... + 28049.

It is an arithmetic number, because the mean of its divisors is an integer number (121511).

2⁵⁰⁴⁷²⁹ is an apocalyptic number.

It is an amenable number.

504729 is a deficient number, since it is larger than the sum of its proper divisors (224337).

504729 is a wasteful number, since it uses less digits than its factorization.

504729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56087 (or 56084 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 504729 is about 710.4428196555. The cubic root of 504729 is about 79.6194951534.

The spelling of 504729 in words is "five hundred four thousand, seven hundred twenty-nine".