2439958 has 16 divisors (see below), whose sum is σ = 3789504. Its totient is φ = 1177600.

The previous prime is 2439953. The next prime is 2439977. The reversal of 2439958 is 8599342.

It is a happy number.

2439958 is nontrivially palindromic in base 4.

2439958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2439958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439953) 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, 9366 + ... + 9622.

It is an arithmetic number, because the mean of its divisors is an integer number (236844).

2^2439958 is an apocalyptic number.

2439958 is a deficient number, since it is larger than the sum of its proper divisors (1349546).

2439958 is a wasteful number, since it uses less digits than its factorization.

2439958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its digits is 77760, while the sum is 40.

The square root of 2439958 is about 1562.0364912511. The cubic root of 2439958 is about 134.6255374948.

It can be divided in two parts, 243 and 9958, that added together give a palindrome (10201).

The spelling of 2439958 in words is "two million, four hundred thirty-nine thousand, nine hundred fifty-eight".