2443443 has 8 divisors (see below), whose sum is σ = 3346128. Its totient is φ = 1584864.

The previous prime is 2443439. The next prime is 2443501. The reversal of 2443443 is 3443442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2443443 - 2² = 2443439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2443403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896 + ... + 11117.

It is an arithmetic number, because the mean of its divisors is an integer number (418266).

2^2443443 is an apocalyptic number.

2443443 is a deficient number, since it is larger than the sum of its proper divisors (902685).

2443443 is a wasteful number, since it uses less digits than its factorization.

2443443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22053.

The product of its digits is 4608, while the sum is 24.

The square root of 2443443 is about 1563.1516241235. The cubic root of 2443443 is about 134.6896023685.

Adding to 2443443 its reverse (3443442), we get a palindrome (5886885).

Subtracting 2443443 from its reverse (3443442), we obtain a palindrome (999999).

The spelling of 2443443 in words is "two million, four hundred forty-three thousand, four hundred forty-three".