2044811 has 4 divisors (see below), whose sum is σ = 2165112. Its totient is φ = 1924512.

The previous prime is 2044789. The next prime is 2044831. The reversal of 2044811 is 1184402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2044811 - 2¹⁸ = 1782667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60125 + ... + 60158.

It is an arithmetic number, because the mean of its divisors is an integer number (541278).

2^2044811 is an apocalyptic number.

2044811 is a deficient number, since it is larger than the sum of its proper divisors (120301).

2044811 is a wasteful number, since it uses less digits than its factorization.

2044811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120300.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2044811 is about 1429.9688807803. The cubic root of 2044811 is about 126.9261355671.

The spelling of 2044811 in words is "two million, forty-four thousand, eight hundred eleven".