2044641 has 16 divisors (see below), whose sum is σ = 2951424. Its totient is φ = 1254144.

The previous prime is 2044633. The next prime is 2044649. The reversal of 2044641 is 1464402.

It is an interprime number because it is at equal distance from previous prime (2044633) and next prime (2044649).

It is not a de Polignac number, because 2044641 - 2³ = 2044633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2044649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (184464).

2^2044641 is an apocalyptic number.

It is an amenable number.

2044641 is a deficient number, since it is larger than the sum of its proper divisors (906783).

2044641 is a wasteful number, since it uses less digits than its factorization.

2044641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2044641 is about 1429.9094376918. The cubic root of 2044641 is about 126.9226180389.

The spelling of 2044641 in words is "two million, forty-four thousand, six hundred forty-one".