3806992 has 40 divisors (see below), whose sum is σ = 8878400. Its totient is φ = 1544832.

The previous prime is 3806981. The next prime is 3807053. The reversal of 3806992 is 2996083.

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, 1234 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (221960).

Almost surely, 2^3806992 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 3806992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4439200).

3806992 is an abundant number, since it is smaller than the sum of its proper divisors (5071408).

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

3806992 is a wasteful number, since it uses less digits than its factorization.

3806992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3806992 is about 1951.1514549107. The cubic root of 3806992 is about 156.1447265279.

The spelling of 3806992 in words is "three million, eight hundred six thousand, nine hundred ninety-two".