3855732 has 12 divisors (see below), whose sum is σ = 8996736. Its totient is φ = 1285240.

The previous prime is 3855703. The next prime is 3855757. The reversal of 3855732 is 2375583.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3855693 and 3855702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160644 + ... + 160667.

It is an arithmetic number, because the mean of its divisors is an integer number (749728).

Almost surely, 2^3855732 is an apocalyptic number.

It is an amenable number.

3855732 is an abundant number, since it is smaller than the sum of its proper divisors (5141004).

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

3855732 is a wasteful number, since it uses less digits than its factorization.

3855732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321318 (or 321316 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 3855732 is about 1963.6017926250. The cubic root of 3855732 is about 156.8082639161.

The spelling of 3855732 in words is "three million, eight hundred fifty-five thousand, seven hundred thirty-two".