804446 has 4 divisors (see below), whose sum is σ = 1206672. Its totient is φ = 402222.

The previous prime is 804443. The next prime is 804449. The reversal of 804446 is 644408.

804446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (804443) and next prime (804449).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201110 + ... + 201113.

It is an arithmetic number, because the mean of its divisors is an integer number (301668).

2⁸⁰⁴⁴⁴⁶ is an apocalyptic number.

804446 is a deficient number, since it is larger than the sum of its proper divisors (402226).

804446 is a wasteful number, since it uses less digits than its factorization.

804446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402225.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 804446 is about 896.9091369810. The cubic root of 804446 is about 93.0034299425.

The spelling of 804446 in words is "eight hundred four thousand, four hundred forty-six".