3837856 has 24 divisors (see below), whose sum is σ = 8243424. Its totient is φ = 1744320.

The previous prime is 3837853. The next prime is 3837857. The reversal of 3837856 is 6587383.

3837856 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 (3837851) 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, 5100 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (343476).

Almost surely, 2^3837856 is an apocalyptic number.

It is an amenable number.

3837856 is an abundant number, since it is smaller than the sum of its proper divisors (4405568).

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

3837856 is a wasteful number, since it uses less digits than its factorization.

3837856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10916 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 3837856 is about 1959.0446651366. The cubic root of 3837856 is about 156.5655562064.

The spelling of 3837856 in words is "three million, eight hundred thirty-seven thousand, eight hundred fifty-six".