503996 has 12 divisors (see below), whose sum is σ = 888552. Its totient is φ = 250128.

The previous prime is 503989. The next prime is 504001. The reversal of 503996 is 699305.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 266 + ... + 1038.

It is an arithmetic number, because the mean of its divisors is an integer number (74046).

2⁵⁰³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

503996 is a deficient number, since it is larger than the sum of its proper divisors (384556).

503996 is a wasteful number, since it uses less digits than its factorization.

503996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 503996 is about 709.9267567855. The cubic root of 503996 is about 79.5809336252.

It can be divided in two parts, 50399 and 6, that added together give a palindrome (50405).

The spelling of 503996 in words is "five hundred three thousand, nine hundred ninety-six".