2306845 has 8 divisors (see below), whose sum is σ = 2784600. Its totient is φ = 1834560.

The previous prime is 2306797. The next prime is 2306851. The reversal of 2306845 is 5486032.

2306845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125316 + 2181529 = 354^2 + 1477^2 .

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

It is not a de Polignac number, because 2306845 - 2⁹ = 2306333 is a prime.

2306845 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 370 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (348075).

2^2306845 is an apocalyptic number.

It is an amenable number.

2306845 is a deficient number, since it is larger than the sum of its proper divisors (477755).

2306845 is a wasteful number, since it uses less digits than its factorization.

2306845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2306845 is about 1518.8301419184. The cubic root of 2306845 is about 132.1314309227.

The spelling of 2306845 in words is "two million, three hundred six thousand, eight hundred forty-five".