2734605 has 24 divisors (see below), whose sum is σ = 4816032. Its totient is φ = 1435104.

The previous prime is 2734579. The next prime is 2734607. The reversal of 2734605 is 5064372.

It is a happy number.

2734605 is a `hidden beast` number, since 27 + 34 + 605 = 666.

2734605 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 2734605 - 2⁵ = 2734573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2734607) 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 23 ways as a sum of consecutive naturals, for example, 2562 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (200668).

2^2734605 is an apocalyptic number.

It is an amenable number.

2734605 is a deficient number, since it is larger than the sum of its proper divisors (2081427).

2734605 is a wasteful number, since it uses less digits than its factorization.

2734605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2734605 is about 1653.6641134160. The cubic root of 2734605 is about 139.8400383886.

Adding to 2734605 its reverse (5064372), we get a palindrome (7798977).

The spelling of 2734605 in words is "two million, seven hundred thirty-four thousand, six hundred five".