2308806 has 24 divisors (see below), whose sum is σ = 5176080. Its totient is φ = 742896.

The previous prime is 2308793. The next prime is 2308807. The reversal of 2308806 is 6088032.

2308806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2308806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2308807) 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 11 ways as a sum of consecutive naturals, for example, 1690 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (215670).

2^2308806 is an apocalyptic number.

2308806 is an abundant number, since it is smaller than the sum of its proper divisors (2867274).

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

2308806 is a wasteful number, since it uses less digits than its factorization.

2308806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2308806 is about 1519.4755674245. The cubic root of 2308806 is about 132.1688610274.

It can be divided in two parts, 230880 and 6, that multiplied together give a triangular number (1385280 = T₁₆₆₄).

The spelling of 2308806 in words is "two million, three hundred eight thousand, eight hundred six".