2644412 has 6 divisors (see below), whose sum is σ = 4627728. Its totient is φ = 1322204.

The previous prime is 2644409. The next prime is 2644429. The reversal of 2644412 is 2144462.

2644412 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 as a sum of consecutive naturals, namely, 330548 + ... + 330555.

It is an arithmetic number, because the mean of its divisors is an integer number (771288).

2^2644412 is an apocalyptic number.

It is an amenable number.

2644412 is a deficient number, since it is larger than the sum of its proper divisors (1983316).

2644412 is a wasteful number, since it uses less digits than its factorization.

2644412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661107 (or 661105 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2644412 is about 1626.1648132954. The cubic root of 2644412 is about 138.2854136372.

Adding to 2644412 its reverse (2144462), we get a palindrome (4788874).

The spelling of 2644412 in words is "two million, six hundred forty-four thousand, four hundred twelve".