3926688 has 24 divisors (see below), whose sum is σ = 10307808. Its totient is φ = 1308864.

The previous prime is 3926651. The next prime is 3926707. The reversal of 3926688 is 8866293.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20356 + ... + 20547.

It is an arithmetic number, because the mean of its divisors is an integer number (429492).

Almost surely, 2^3926688 is an apocalyptic number.

It is an amenable number.

3926688 is an abundant number, since it is smaller than the sum of its proper divisors (6381120).

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

3926688 is a wasteful number, since it uses less digits than its factorization.

3926688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40916 (or 40908 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 3926688 is about 1981.5872425912. The cubic root of 3926688 is about 157.7643230976.

The spelling of 3926688 in words is "three million, nine hundred twenty-six thousand, six hundred eighty-eight".