2923872 has 96 divisors (see below), whose sum is σ = 9273600. Its totient is φ = 787968.

The previous prime is 2923859. The next prime is 2923897. The reversal of 2923872 is 2783292.

It is a tau number, because it is divible by the number of its divisors (96).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12654 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (96600).

2^2923872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2923872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4636800).

2923872 is an abundant number, since it is smaller than the sum of its proper divisors (6349728).

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

2923872 is a wasteful number, since it uses less digits than its factorization.

2923872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 260 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 2923872 is about 1709.9333320337. The cubic root of 2923872 is about 142.9945390517.

The spelling of 2923872 in words is "two million, nine hundred twenty-three thousand, eight hundred seventy-two".