2306243 has 4 divisors (see below), whose sum is σ = 2355360. Its totient is φ = 2257128.

The previous prime is 2306221. The next prime is 2306261. The reversal of 2306243 is 3426032.

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

It is not a de Polignac number, because 2306243 - 2⁶ = 2306179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302243) 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, 24488 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (588840).

2^2306243 is an apocalyptic number.

2306243 is a deficient number, since it is larger than the sum of its proper divisors (49117).

2306243 is an equidigital number, since it uses as much as digits as its factorization.

2306243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49116.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2306243 is about 1518.6319501446. The cubic root of 2306243 is about 132.1199361406.

The spelling of 2306243 in words is "two million, three hundred six thousand, two hundred forty-three".