2443723 has 8 divisors (see below), whose sum is σ = 2635920. Its totient is φ = 2257920.

The previous prime is 2443703. The next prime is 2443729. The reversal of 2443723 is 3273442.

2443723 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.

It is a cyclic number.

It is not a de Polignac number, because 2443723 - 2⁹ = 2443211 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 4⁷ + 4⁹ + 3⁸ + 7⁴ + 2²¹ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443729) 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 7 ways as a sum of consecutive naturals, for example, 790 + ... + 2347.

It is an arithmetic number, because the mean of its divisors is an integer number (329490).

2^2443723 is an apocalyptic number.

2443723 is a deficient number, since it is larger than the sum of its proper divisors (192197).

2443723 is a wasteful number, since it uses less digits than its factorization.

2443723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197.

The product of its digits is 4032, while the sum is 25.

The square root of 2443723 is about 1563.2411842067. The cubic root of 2443723 is about 134.6947469736.

The spelling of 2443723 in words is "two million, four hundred forty-three thousand, seven hundred twenty-three".