803504 has 20 divisors (see below), whose sum is σ = 1676976. Its totient is φ = 370752.

The previous prime is 803501. The next prime is 803513. The reversal of 803504 is 405308.

It is not an unprimeable number, because it can be changed into a prime (803501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724 + ... + 2139.

2⁸⁰³⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

803504 is an abundant number, since it is smaller than the sum of its proper divisors (873472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803504 is a wasteful number, since it uses less digits than its factorization.

803504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 803504 is about 896.3838463516. The cubic root of 803504 is about 92.9671136661.

The spelling of 803504 in words is "eight hundred three thousand, five hundred four".