3625856 has 32 divisors (see below), whose sum is σ = 7782600. Its totient is φ = 1672704.

The previous prime is 3625849. The next prime is 3625859. The reversal of 3625856 is 6585263.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625859) 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, 575 + ... + 2753.

Almost surely, 2^3625856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3625856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891300).

3625856 is an abundant number, since it is smaller than the sum of its proper divisors (4156744).

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

3625856 is a wasteful number, since it uses less digits than its factorization.

3625856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206 (or 2194 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 3625856 is about 1904.1680598098. The cubic root of 3625856 is about 153.6279318416.

The spelling of 3625856 in words is "three million, six hundred twenty-five thousand, eight hundred fifty-six".