2044407 has 8 divisors (see below), whose sum is σ = 2733184. Its totient is φ = 1359288.

The previous prime is 2044391. The next prime is 2044411. The reversal of 2044407 is 7044402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2044407 - 2⁴ = 2044391 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 (2044487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918 + ... + 2220.

It is an arithmetic number, because the mean of its divisors is an integer number (341648).

2^2044407 is an apocalyptic number.

2044407 is a deficient number, since it is larger than the sum of its proper divisors (688777).

2044407 is a wasteful number, since it uses less digits than its factorization.

2044407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2044407 is about 1429.8276119868. The cubic root of 2044407 is about 126.9177759459.

Adding to 2044407 its reverse (7044402), we get a palindrome (9088809).

The spelling of 2044407 in words is "two million, forty-four thousand, four hundred seven".