2644472 has 16 divisors (see below), whose sum is σ = 5040600. Its totient is φ = 1300320.

The previous prime is 2644451. The next prime is 2644489. The reversal of 2644472 is 2744462.

2644472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 2222 + ... + 3197.

2^2644472 is an apocalyptic number.

It is an amenable number.

2644472 is a deficient number, since it is larger than the sum of its proper divisors (2396128).

2644472 is a wasteful number, since it uses less digits than its factorization.

2644472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5482 counting only the distinct ones).

The product of its digits is 10752, while the sum is 29.

The square root of 2644472 is about 1626.1832615053. The cubic root of 2644472 is about 138.2864594982.

The spelling of 2644472 in words is "two million, six hundred forty-four thousand, four hundred seventy-two".