3881696 has 96 divisors (see below), whose sum is σ = 9934848. Its totient is φ = 1451520.

The previous prime is 3881671. The next prime is 3881699. The reversal of 3881696 is 6961883.

It is a happy number.

Its product of digits (62208) is a multiple of the sum of its prime divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90251 + ... + 90293.

It is an arithmetic number, because the mean of its divisors is an integer number (103488).

Almost surely, 2^3881696 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 3881696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4967424).

3881696 is an abundant number, since it is smaller than the sum of its proper divisors (6053152).

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

3881696 is a wasteful number, since it uses less digits than its factorization.

3881696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 96 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 3881696 is about 1970.2020200984. The cubic root of 3881696 is about 157.1594523206.

The spelling of 3881696 in words is "three million, eight hundred eighty-one thousand, six hundred ninety-six".