3855741 has 4 divisors (see below), whose sum is σ = 5140992. Its totient is φ = 2570492.

The previous prime is 3855703. The next prime is 3855757. The reversal of 3855741 is 1475583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3855741 - 2¹⁰ = 3854717 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855781) 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, 642621 + ... + 642626.

It is an arithmetic number, because the mean of its divisors is an integer number (1285248).

Almost surely, 2^3855741 is an apocalyptic number.

It is an amenable number.

3855741 is a deficient number, since it is larger than the sum of its proper divisors (1285251).

3855741 is a wasteful number, since it uses less digits than its factorization.

3855741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285250.

The product of its digits is 16800, while the sum is 33.

The square root of 3855741 is about 1963.6040843306. The cubic root of 3855741 is about 156.8083859226.

The spelling of 3855741 in words is "three million, eight hundred fifty-five thousand, seven hundred forty-one".