3959688 has 16 divisors (see below), whose sum is σ = 9899280. Its totient is φ = 1319888.

The previous prime is 3959687. The next prime is 3959701. The reversal of 3959688 is 8869593.

3959688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3959687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82470 + ... + 82517.

It is an arithmetic number, because the mean of its divisors is an integer number (618705).

Almost surely, 2^3959688 is an apocalyptic number.

It is an amenable number.

3959688 is an abundant number, since it is smaller than the sum of its proper divisors (5939592).

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

3959688 is a wasteful number, since it uses less digits than its factorization.

3959688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164996 (or 164992 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 3959688 is about 1989.8964797195. The cubic root of 3959688 is about 158.2050427711.

The spelling of 3959688 in words is "three million, nine hundred fifty-nine thousand, six hundred eighty-eight".