804807 has 12 divisors (see below), whose sum is σ = 1170624. Its totient is φ = 532800.

The previous prime is 804803. The next prime is 804823. The reversal of 804807 is 708408.

It is a happy number.

It is not a de Polignac number, because 804807 - 2² = 804803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804803) 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 11 ways as a sum of consecutive naturals, for example, 1807 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (97552).

2⁸⁰⁴⁸⁰⁷ is an apocalyptic number.

804807 is a deficient number, since it is larger than the sum of its proper divisors (365817).

804807 is a wasteful number, since it uses less digits than its factorization.

804807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 804807 is about 897.1103611039. The cubic root of 804807 is about 93.0173398122.

The spelling of 804807 in words is "eight hundred four thousand, eight hundred seven".