804011 has 8 divisors (see below), whose sum is σ = 903840. Its totient is φ = 709632.

The previous prime is 804007. The next prime is 804017. The reversal of 804011 is 110408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804011 - 2² = 804007 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804011.

It is not an unprimeable number, because it can be changed into a prime (804017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (112980).

2⁸⁰⁴⁰¹¹ is an apocalyptic number.

804011 is a deficient number, since it is larger than the sum of its proper divisors (99829).

804011 is a wasteful number, since it uses less digits than its factorization.

804011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 804011 is about 896.6666047088. Note that the first 4 decimals coincide. The cubic root of 804011 is about 92.9866632126.

Adding to 804011 its reverse (110408), we get a palindrome (914419).

The spelling of 804011 in words is "eight hundred four thousand, eleven".