3965884 has 24 divisors (see below), whose sum is σ = 7620480. Its totient is φ = 1794624.

The previous prime is 3965881. The next prime is 3965887. The reversal of 3965884 is 4885693.

3965884 is nontrivially palindromic in base 9.

It is an interprime number because it is at equal distance from previous prime (3965881) and next prime (3965887).

It is a self number, because there is not a number n which added to its sum of digits gives 3965884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3965881) 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, 2037 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^3965884 is an apocalyptic number.

It is an amenable number.

3965884 is a deficient number, since it is larger than the sum of its proper divisors (3654596).

3965884 is a wasteful number, since it uses less digits than its factorization.

3965884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1507 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 3965884 is about 1991.4527360698. The cubic root of 3965884 is about 158.2875179229.

The spelling of 3965884 in words is "three million, nine hundred sixty-five thousand, eight hundred eighty-four".