3819992 has 32 divisors (see below), whose sum is σ = 7922880. Its totient is φ = 1712160.

The previous prime is 3819983. The next prime is 3819997. The reversal of 3819992 is 2999183.

3819992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3819997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7043 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (247590).

Almost surely, 2^3819992 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 3819992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3961440).

3819992 is an abundant number, since it is smaller than the sum of its proper divisors (4102888).

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

3819992 is a wasteful number, since it uses less digits than its factorization.

3819992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 619 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 3819992 is about 1954.4799819901. The cubic root of 3819992 is about 156.3222573530.

The spelling of 3819992 in words is "three million, eight hundred nineteen thousand, nine hundred ninety-two".