2044456 has 16 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 1009584.

The previous prime is 2044421. The next prime is 2044463. The reversal of 2044456 is 6544402.

It is a self number, because there is not a number n which added to its sum of digits gives 2044456.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

2^2044456 is an apocalyptic number.

It is an amenable number.

2044456 is a deficient number, since it is larger than the sum of its proper divisors (1836344).

2044456 is a wasteful number, since it uses less digits than its factorization.

2044456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2044456 is about 1429.8447468169. The cubic root of 2044456 is about 126.9187899190.

Adding to 2044456 its reverse (6544402), we get a palindrome (8588858).

It can be divided in two parts, 2044 and 456, that added together give a square (2500 = 50²).

The spelling of 2044456 in words is "two million, forty-four thousand, four hundred fifty-six".