3867795 has 48 divisors (see below), whose sum is σ = 7255872. Its totient is φ = 1900800.

The previous prime is 3867779. The next prime is 3867797. The reversal of 3867795 is 5977683.

It is a happy number.

It is not a de Polignac number, because 3867795 - 2⁴ = 3867779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3867795.

It is not an unprimeable number, because it can be changed into a prime (3867797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38245 + ... + 38345.

It is an arithmetic number, because the mean of its divisors is an integer number (151164).

Almost surely, 2^3867795 is an apocalyptic number.

3867795 is a deficient number, since it is larger than the sum of its proper divisors (3388077).

3867795 is a wasteful number, since it uses less digits than its factorization.

3867795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 169 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 3867795 is about 1966.6710451929. The cubic root of 3867795 is about 156.9716231998.

The spelling of 3867795 in words is "three million, eight hundred sixty-seven thousand, seven hundred ninety-five".