504743 has 4 divisors (see below), whose sum is σ = 508728. Its totient is φ = 500760.

The previous prime is 504727. The next prime is 504767. The reversal of 504743 is 347405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 347405 = 5 ⋅69481.

It is a cyclic number.

It is not a de Polignac number, because 504743 - 2⁴ = 504727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (127182).

2⁵⁰⁴⁷⁴³ is an apocalyptic number.

504743 is a deficient number, since it is larger than the sum of its proper divisors (3985).

504743 is a wasteful number, since it uses less digits than its factorization.

504743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 504743 is about 710.4526725968. The cubic root of 504743 is about 79.6202312994.

The spelling of 504743 in words is "five hundred four thousand, seven hundred forty-three".