2734644 has 24 divisors (see below), whose sum is σ = 6961248. Its totient is φ = 828640.

The previous prime is 2734643. The next prime is 2734663. The reversal of 2734644 is 4464372.

2734644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹¹ + 7² + 3⁵ + 4² + 6⁸ + 4⁶ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10227 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (290052).

2^2734644 is an apocalyptic number.

It is an amenable number.

2734644 is an abundant number, since it is smaller than the sum of its proper divisors (4226604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2734644 is a wasteful number, since it uses less digits than its factorization.

2734644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735 (or 20733 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 2734644 is about 1653.6759053696. The cubic root of 2734644 is about 139.8407031691.

The spelling of 2734644 in words is "two million, seven hundred thirty-four thousand, six hundred forty-four".