3785856 has 32 divisors (see below), whose sum is σ = 10057200. Its totient is φ = 1261824.

The previous prime is 3785851. The next prime is 3785857. The reversal of 3785856 is 6585873.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (3785851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4546 + ... + 5313.

Almost surely, 2^3785856 is an apocalyptic number.

It is an amenable number.

3785856 is an abundant number, since it is smaller than the sum of its proper divisors (6271344).

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

3785856 is an equidigital number, since it uses as much as digits as its factorization.

3785856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9876 (or 9864 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 3785856 is about 1945.7276273929. The cubic root of 3785856 is about 155.8552239989.

The spelling of 3785856 in words is "three million, seven hundred eighty-five thousand, eight hundred fifty-six".