3887996 has 24 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 1655280.

The previous prime is 3887993. The next prime is 3887999. The reversal of 3887996 is 6997883.

3887996 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (3887993) and next prime (3887999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4985 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 2^3887996 is an apocalyptic number.

It is an amenable number.

3887996 is an abundant number, since it is smaller than the sum of its proper divisors (3939460).

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

3887996 is a wasteful number, since it uses less digits than its factorization.

3887996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 3887996 is about 1971.8001927173. The cubic root of 3887996 is about 157.2444297278.

The spelling of 3887996 in words is "three million, eight hundred eighty-seven thousand, nine hundred ninety-six".