3012804 has 18 divisors (see below), whose sum is σ = 7615790. Its totient is φ = 1004256.

The previous prime is 3012769. The next prime is 3012809. The reversal of 3012804 is 4082103.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 129600 = 1698^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3012809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41809 + ... + 41880.

Almost surely, 2^3012804 is an apocalyptic number.

It is an amenable number.

3012804 is an abundant number, since it is smaller than the sum of its proper divisors (4602986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3012804 is a wasteful number, since it uses less digits than its factorization.

3012804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83699 (or 83694 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3012804 is about 1735.7430685444. The cubic root of 3012804 is about 144.4298498513.

Adding to 3012804 its reverse (4082103), we get a palindrome (7094907).

The spelling of 3012804 in words is "three million, twelve thousand, eight hundred four".