2442443 has 8 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 2352168.

The previous prime is 2442437. The next prime is 2442457. The reversal of 2442443 is 3442442.

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 2442443 - 2¹⁴ = 2426059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442403) 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, 3038 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

2^2442443 is an apocalyptic number.

2442443 is a deficient number, since it is larger than the sum of its proper divisors (91957).

2442443 is an equidigital number, since it uses as much as digits as its factorization.

2442443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

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

The square root of 2442443 is about 1562.8317247868. The cubic root of 2442443 is about 134.6712255697.

Adding to 2442443 its reverse (3442442), we get a palindrome (5884885).

Subtracting 2442443 from its reverse (3442442), we obtain a palindrome (999999).

The spelling of 2442443 in words is "two million, four hundred forty-two thousand, four hundred forty-three".