2305734 has 8 divisors (see below), whose sum is σ = 4611480. Its totient is φ = 768576.

The previous prime is 2305733. The next prime is 2305747. The reversal of 2305734 is 4375032.

2305734 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.

2305734 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305733) 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 3 ways as a sum of consecutive naturals, for example, 192139 + ... + 192150.

It is an arithmetic number, because the mean of its divisors is an integer number (576435).

2^2305734 is an apocalyptic number.

2305734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2305734 is a wasteful number, since it uses less digits than its factorization.

2305734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384294.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2305734 is about 1518.4643558543. The cubic root of 2305734 is about 132.1102155698.

The spelling of 2305734 in words is "two million, three hundred five thousand, seven hundred thirty-four".