804673 has 4 divisors (see below), whose sum is σ = 811908. Its totient is φ = 797440.

The previous prime is 804653. The next prime is 804689. The reversal of 804673 is 376408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16129 + 788544 = 127^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 804673 - 2⁹ = 804161 is a prime.

It is a Duffinian number.

804673 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (804613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3448 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (202977).

2⁸⁰⁴⁶⁷³ is an apocalyptic number.

It is an amenable number.

804673 is a deficient number, since it is larger than the sum of its proper divisors (7235).

804673 is a wasteful number, since it uses less digits than its factorization.

804673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 804673 is about 897.0356737611. The cubic root of 804673 is about 93.0121770774.

It can be divided in two parts, 80 and 4673, that added together give a triangular number (4753 = T₉₇).

The spelling of 804673 in words is "eight hundred four thousand, six hundred seventy-three".