3099804 has 12 divisors (see below), whose sum is σ = 7232904. Its totient is φ = 1033264.

The previous prime is 3099757. The next prime is 3099809. The reversal of 3099804 is 4089903.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099809) 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, 129147 + ... + 129170.

It is an arithmetic number, because the mean of its divisors is an integer number (602742).

Almost surely, 2^3099804 is an apocalyptic number.

It is an amenable number.

3099804 is an abundant number, since it is smaller than the sum of its proper divisors (4133100).

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

3099804 is a wasteful number, since it uses less digits than its factorization.

3099804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258324 (or 258322 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3099804 is about 1760.6260250263. The cubic root of 3099804 is about 145.8069005335.

Subtracting 3099804 from its reverse (4089903), we obtain a palindrome (990099).

The spelling of 3099804 in words is "three million, ninety-nine thousand, eight hundred four".