804724 has 12 divisors (see below), whose sum is σ = 1469664. Its totient is φ = 384824.

The previous prime is 804709. The next prime is 804743. The reversal of 804724 is 427408.

804724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9 and base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4282 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (122472).

2⁸⁰⁴⁷²⁴ is an apocalyptic number.

It is an amenable number.

804724 is a deficient number, since it is larger than the sum of its proper divisors (664940).

804724 is a wasteful number, since it uses less digits than its factorization.

804724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8772 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 804724 is about 897.0641002738. The cubic root of 804724 is about 93.0141420664.

The spelling of 804724 in words is "eight hundred four thousand, seven hundred twenty-four".