2404044 has 36 divisors (see below), whose sum is σ = 6222216. Its totient is φ = 782208.

The previous prime is 2404043. The next prime is 2404067. The reversal of 2404044 is 4404042.

It is a happy number.

2404044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 (2404043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 2324.

2^2404044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111108).

2404044 is an abundant number, since it is smaller than the sum of its proper divisors (3818172).

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

2404044 is a wasteful number, since it uses less digits than its factorization.

2404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2404044 is about 1550.4979845198. The cubic root of 2404044 is about 133.9617474535.

Adding to 2404044 its reverse (4404042), we get a palindrome (6808086).

The spelling of 2404044 in words is "two million, four hundred four thousand, forty-four".