2939424 has 48 divisors (see below), whose sum is σ = 7848288. Its totient is φ = 963072.

The previous prime is 2939401. The next prime is 2939449. The reversal of 2939424 is 4249392.

2939424 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6204 + ... + 6660.

It is an arithmetic number, because the mean of its divisors is an integer number (163506).

2^2939424 is an apocalyptic number.

2939424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3924144).

2939424 is an abundant number, since it is smaller than the sum of its proper divisors (4908864).

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

2939424 is a wasteful number, since it uses less digits than its factorization.

2939424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 529 counting only the distinct ones).

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

The square root of 2939424 is about 1714.4748467096. The cubic root of 2939424 is about 143.2476189645.

The spelling of 2939424 in words is "two million, nine hundred thirty-nine thousand, four hundred twenty-four".