2734665 has 16 divisors (see below), whose sum is σ = 4517376. Its totient is φ = 1411200.

The previous prime is 2734663. The next prime is 2734673. The reversal of 2734665 is 5664372.

2734665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2734665 - 2¹ = 2734663 is a prime.

It is a d-powerful number, because it can be written as 2 + 7⁴ + 3⁶ + 4¹⁰ + 6³ + 6⁸ + 5⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734663) 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 15 ways as a sum of consecutive naturals, for example, 2476 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (282336).

2^2734665 is an apocalyptic number.

It is an amenable number.

2734665 is a deficient number, since it is larger than the sum of its proper divisors (1782711).

2734665 is a wasteful number, since it uses less digits than its factorization.

2734665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5920.

The product of its digits is 30240, while the sum is 33.

The square root of 2734665 is about 1653.6822548483. The cubic root of 2734665 is about 139.8410611251.

The spelling of 2734665 in words is "two million, seven hundred thirty-four thousand, six hundred sixty-five".