2439924 has 24 divisors (see below), whose sum is σ = 5741568. Its totient is φ = 806400.

The previous prime is 2439919. The next prime is 2439929. The reversal of 2439924 is 4299342.

It is an interprime number because it is at equal distance from previous prime (2439919) and next prime (2439929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439929) 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, 724 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (239232).

2^2439924 is an apocalyptic number.

It is an amenable number.

2439924 is an abundant number, since it is smaller than the sum of its proper divisors (3301644).

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

2439924 is a wasteful number, since it uses less digits than its factorization.

2439924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 2439924 is about 1562.0256079847. The cubic root of 2439924 is about 134.6249121713.

The spelling of 2439924 in words is "two million, four hundred thirty-nine thousand, nine hundred twenty-four".