3925872 has 60 divisors (see below), whose sum is σ = 11122800. Its totient is φ = 1292544.

The previous prime is 3925843. The next prime is 3925877. The reversal of 3925872 is 2785293.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19629 + ... + 19827.

It is an arithmetic number, because the mean of its divisors is an integer number (185380).

Almost surely, 2^3925872 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 3925872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5561400).

3925872 is an abundant number, since it is smaller than the sum of its proper divisors (7196928).

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

3925872 is a wasteful number, since it uses less digits than its factorization.

3925872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 341 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3925872 is about 1981.3813363409. The cubic root of 3925872 is about 157.7533940732.

The spelling of 3925872 in words is "three million, nine hundred twenty-five thousand, eight hundred seventy-two".