2706605 has 8 divisors (see below), whose sum is σ = 3543264. Its totient is φ = 1968400.

The previous prime is 2706601. The next prime is 2706629. The reversal of 2706605 is 5066072.

2706605 = T₁₀₃₈ + T₁₀₃₉ + ... + T₁₀₄₂.

2706605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2706605 - 2² = 2706601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706601) 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, 24551 + ... + 24660.

It is an arithmetic number, because the mean of its divisors is an integer number (442908).

2^2706605 is an apocalyptic number.

It is an amenable number.

2706605 is a deficient number, since it is larger than the sum of its proper divisors (836659).

2706605 is a wasteful number, since it uses less digits than its factorization.

2706605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49227.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2706605 is about 1645.1762823479. The cubic root of 2706605 is about 139.3611195599.

It can be divided in two parts, 2 and 706605, that added together give a palindrome (706607).

The spelling of 2706605 in words is "two million, seven hundred six thousand, six hundred five".