2444423 has 4 divisors (see below), whose sum is σ = 2496480. Its totient is φ = 2392368.

The previous prime is 2444411. The next prime is 2444437. The reversal of 2444423 is 3244442.

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 2444423 - 2⁶ = 2444359 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 (2444473) 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, 25958 + ... + 26051.

It is an arithmetic number, because the mean of its divisors is an integer number (624120).

2^2444423 is an apocalyptic number.

2444423 is a deficient number, since it is larger than the sum of its proper divisors (52057).

2444423 is an equidigital number, since it uses as much as digits as its factorization.

2444423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52056.

The product of its digits is 3072, while the sum is 23.

The square root of 2444423 is about 1563.4650619697. The cubic root of 2444423 is about 134.7076067674.

Adding to 2444423 its reverse (3244442), we get a palindrome (5688865).

The spelling of 2444423 in words is "two million, four hundred forty-four thousand, four hundred twenty-three".