3926856 has 32 divisors (see below), whose sum is σ = 9900000. Its totient is φ = 1297920.

The previous prime is 3926849. The next prime is 3926869. The reversal of 3926856 is 6586293.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520 + ... + 3768.

It is an arithmetic number, because the mean of its divisors is an integer number (309375).

Almost surely, 2^3926856 is an apocalyptic number.

It is an amenable number.

3926856 is an abundant number, since it is smaller than the sum of its proper divisors (5973144).

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

3926856 is a wasteful number, since it uses less digits than its factorization.

3926856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1385 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 3926856 is about 1981.6296323985. The cubic root of 3926856 is about 157.7665730029.

The spelling of 3926856 in words is "three million, nine hundred twenty-six thousand, eight hundred fifty-six".