3895842 has 8 divisors (see below), whose sum is σ = 7791696. Its totient is φ = 1298612.

The previous prime is 3895813. The next prime is 3895847. The reversal of 3895842 is 2485983.

It is a happy number.

3895842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

3895842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3895842.

It is not an unprimeable number, because it can be changed into a prime (3895847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324648 + ... + 324659.

It is an arithmetic number, because the mean of its divisors is an integer number (973962).

Almost surely, 2^3895842 is an apocalyptic number.

3895842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3895842 is a wasteful number, since it uses less digits than its factorization.

3895842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649312.

The product of its digits is 69120, while the sum is 39.

The square root of 3895842 is about 1973.7887424950. The cubic root of 3895842 is about 157.3501320679.

The spelling of 3895842 in words is "three million, eight hundred ninety-five thousand, eight hundred forty-two".