504013 has 8 divisors (see below), whose sum is σ = 544320. Its totient is φ = 465120.

The previous prime is 504011. The next prime is 504017. The reversal of 504013 is 310405.

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

It is not a de Polignac number, because 504013 - 2¹ = 504011 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503984 and 504002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁵⁰⁴⁰¹³ is an apocalyptic number.

It is an amenable number.

504013 is a deficient number, since it is larger than the sum of its proper divisors (40307).

504013 is a wasteful number, since it uses less digits than its factorization.

504013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 504013 is about 709.9387297507. The cubic root of 504013 is about 79.5818283815.

Adding to 504013 its reverse (310405), we get a palindrome (814418).

The spelling of 504013 in words is "five hundred four thousand, thirteen".