3855924 has 36 divisors (see below), whose sum is σ = 10110464. Its totient is φ = 1284984.

The previous prime is 3855919. The next prime is 3855937. The reversal of 3855924 is 4295583.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012 + ... + 2955.

Almost surely, 2^3855924 is an apocalyptic number.

It is an amenable number.

3855924 is an abundant number, since it is smaller than the sum of its proper divisors (6254540).

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

3855924 is a wasteful number, since it uses less digits than its factorization.

3855924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986 (or 3972 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3855924 is about 1963.6506817660. The cubic root of 3855924 is about 156.8108666806.

It can be divided in two parts, 38559 and 24, that added together give a palindrome (38583).

The spelling of 3855924 in words is "three million, eight hundred fifty-five thousand, nine hundred twenty-four".