2706645 has 16 divisors (see below), whose sum is σ = 4559040. Its totient is φ = 1367424.

The previous prime is 2706637. The next prime is 2706653. The reversal of 2706645 is 5466072.

2706645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2706637) and next prime (2706653).

It is not a de Polignac number, because 2706645 - 2³ = 2706637 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4464 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (284940).

2^2706645 is an apocalyptic number.

It is an amenable number.

2706645 is a deficient number, since it is larger than the sum of its proper divisors (1852395).

2706645 is a wasteful number, since it uses less digits than its factorization.

2706645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2706645 is about 1645.1884390549. The cubic root of 2706645 is about 139.3618060801.

The spelling of 2706645 in words is "two million, seven hundred six thousand, six hundred forty-five".