2004442 has 16 divisors (see below), whose sum is σ = 3304800. Its totient is φ = 904240.

The previous prime is 2004433. The next prime is 2004461. The reversal of 2004442 is 2444002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3684 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (206550).

2^2004442 is an apocalyptic number.

2004442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2004442 is a deficient number, since it is larger than the sum of its proper divisors (1300358).

2004442 is a wasteful number, since it uses less digits than its factorization.

2004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2004442 is about 1415.7831754898. The cubic root of 2004442 is about 126.0853121742.

Adding to 2004442 its reverse (2444002), we get a palindrome (4448444).

The spelling of 2004442 in words is "two million, four thousand, four hundred forty-two".