3887832 has 64 divisors (see below), whose sum is σ = 11098080. Its totient is φ = 1124352.

The previous prime is 3887831. The next prime is 3887839. The reversal of 3887832 is 2387883.

It is a happy number.

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

It is an Ulam number.

Its product of digits (64512) is a multiple of the sum of its prime divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887831) 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, 4938 + ... + 5670.

Almost surely, 2^3887832 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 3887832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5549040).

3887832 is an abundant number, since it is smaller than the sum of its proper divisors (7210248).

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

3887832 is a wasteful number, since it uses less digits than its factorization.

3887832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 3887832 is about 1971.7586059150. The cubic root of 3887832 is about 157.2422187817.

The spelling of 3887832 in words is "three million, eight hundred eighty-seven thousand, eight hundred thirty-two".