3865741 has 8 divisors (see below), whose sum is σ = 4261824. Its totient is φ = 3477120.

The previous prime is 3865733. The next prime is 3865747. The reversal of 3865741 is 1475683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3865741 - 2³ = 3865733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3865697 and 3865706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (532728).

Almost surely, 2^3865741 is an apocalyptic number.

It is an amenable number.

3865741 is a deficient number, since it is larger than the sum of its proper divisors (396083).

3865741 is a wasteful number, since it uses less digits than its factorization.

3865741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731.

The product of its digits is 20160, while the sum is 34.

The square root of 3865741 is about 1966.1487736181. The cubic root of 3865741 is about 156.9438315851.

The spelling of 3865741 in words is "three million, eight hundred sixty-five thousand, seven hundred forty-one".