2343623 has 4 divisors (see below), whose sum is σ = 2355600. Its totient is φ = 2331648.

The previous prime is 2343619. The next prime is 2343641. The reversal of 2343623 is 3263432.

2343623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2343623 - 2² = 2343619 is a prime.

It is a super-2 number, since 2×2343623² = 10985137532258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 3⁶ + 4 + 3⁶ + 6⁸ + 2¹⁷ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343613) 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, 5690 + ... + 6087.

It is an arithmetic number, because the mean of its divisors is an integer number (588900).

2^2343623 is an apocalyptic number.

2343623 is a deficient number, since it is larger than the sum of its proper divisors (11977).

2343623 is a wasteful number, since it uses less digits than its factorization.

2343623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its digits is 2592, while the sum is 23.

The square root of 2343623 is about 1530.8896106513. The cubic root of 2343623 is about 132.8299218576.

The spelling of 2343623 in words is "two million, three hundred forty-three thousand, six hundred twenty-three".