3108872 has 32 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 1418304.

The previous prime is 3108869. The next prime is 3108893. The reversal of 3108872 is 2788013.

It is a super-2 number, since 2×3108872² = 19330170224768, which contains 22 as substring.

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, 17279 + ... + 17457.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

Almost surely, 2^3108872 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 3108872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175200).

3108872 is an abundant number, since it is smaller than the sum of its proper divisors (3241528).

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

3108872 is a wasteful number, since it uses less digits than its factorization.

3108872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 3108872 is about 1763.1993647912. The cubic root of 3108872 is about 145.9489406743.

The spelling of 3108872 in words is "three million, one hundred eight thousand, eight hundred seventy-two".