504791 has 8 divisors (see below), whose sum is σ = 592800. Its totient is φ = 420768.

The previous prime is 504787. The next prime is 504797. The reversal of 504791 is 197405.

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

It is a cyclic number.

It is not a de Polignac number, because 504791 - 2² = 504787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (74100).

2⁵⁰⁴⁷⁹¹ is an apocalyptic number.

504791 is a deficient number, since it is larger than the sum of its proper divisors (88009).

504791 is a wasteful number, since it uses less digits than its factorization.

504791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 504791 is about 710.4864530728. The cubic root of 504791 is about 79.6227551250.

The spelling of 504791 in words is "five hundred four thousand, seven hundred ninety-one".