2306743 has 4 divisors (see below), whose sum is σ = 2341240. Its totient is φ = 2272248.

The previous prime is 2306737. The next prime is 2306753. The reversal of 2306743 is 3476032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2306743 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 (2306753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17148 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (585310).

2^2306743 is an apocalyptic number.

2306743 is a deficient number, since it is larger than the sum of its proper divisors (34497).

2306743 is an equidigital number, since it uses as much as digits as its factorization.

2306743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34496.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2306743 is about 1518.7965630722. The cubic root of 2306743 is about 132.1294834425.

The spelling of 2306743 in words is "two million, three hundred six thousand, seven hundred forty-three".