2006044 has 6 divisors (see below), whose sum is σ = 3510584. Its totient is φ = 1003020.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006044 is 4406002.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250752 + ... + 250759.

2^2006044 is an apocalyptic number.

It is an amenable number.

2006044 is a deficient number, since it is larger than the sum of its proper divisors (1504540).

2006044 is a wasteful number, since it uses less digits than its factorization.

2006044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501515 (or 501513 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2006044 is about 1416.3488270903. The cubic root of 2006044 is about 126.1188934040.

The spelling of 2006044 in words is "two million, six thousand, forty-four", and thus it is an eban number.