3855612 has 12 divisors (see below), whose sum is σ = 8996456. Its totient is φ = 1285200.

The previous prime is 3855581. The next prime is 3855623. The reversal of 3855612 is 2165583.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 3⁴ + 8³ + 5³ + 5⁷ + 6⁸ + 1 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3855612.

It is a congruent number.

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, 160639 + ... + 160662.

Almost surely, 2^3855612 is an apocalyptic number.

It is an amenable number.

3855612 is an abundant number, since it is smaller than the sum of its proper divisors (5140844).

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

3855612 is a wasteful number, since it uses less digits than its factorization.

3855612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321308 (or 321306 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 3855612 is about 1963.5712362937. The cubic root of 3855612 is about 156.8066371444.

The spelling of 3855612 in words is "three million, eight hundred fifty-five thousand, six hundred twelve".