3791892 has 48 divisors (see below), whose sum is σ = 9658880. Its totient is φ = 1150848.

The previous prime is 3791873. The next prime is 3791899. The reversal of 3791892 is 2981973.

3791892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3791892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791899) 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 15 ways as a sum of consecutive naturals, for example, 16893 + ... + 17115.

Almost surely, 2^3791892 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 3791892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4829440).

3791892 is an abundant number, since it is smaller than the sum of its proper divisors (5866988).

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

3791892 is a wasteful number, since it uses less digits than its factorization.

3791892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 3791892 is about 1947.2781003236. The cubic root of 3791892 is about 155.9380095579.

The spelling of 3791892 in words is "three million, seven hundred ninety-one thousand, eight hundred ninety-two".