2439892 has 24 divisors (see below), whose sum is σ = 5255936. Its totient is φ = 965088.

The previous prime is 2439889. The next prime is 2439893. The reversal of 2439892 is 2989342.

2439892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439893) 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, 2988 + ... + 3715.

2^2439892 is an apocalyptic number.

It is an amenable number.

2439892 is an abundant number, since it is smaller than the sum of its proper divisors (2816044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2439892 is a wasteful number, since it uses less digits than its factorization.

2439892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6725 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 2439892 is about 1562.0153648412. The cubic root of 2439892 is about 134.6243236262.

The spelling of 2439892 in words is "two million, four hundred thirty-nine thousand, eight hundred ninety-two".