3895642 has 8 divisors (see below), whose sum is σ = 5967936. Its totient is φ = 1906332.

The previous prime is 3895603. The next prime is 3895667. The reversal of 3895642 is 2465983.

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

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, 20628 + ... + 20815.

It is an arithmetic number, because the mean of its divisors is an integer number (745992).

Almost surely, 2^3895642 is an apocalyptic number.

3895642 is a deficient number, since it is larger than the sum of its proper divisors (2072294).

3895642 is a wasteful number, since it uses less digits than its factorization.

3895642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41492.

The product of its digits is 51840, while the sum is 37.

The square root of 3895642 is about 1973.7380778614. The cubic root of 3895642 is about 157.3474394052.

The spelling of 3895642 in words is "three million, eight hundred ninety-five thousand, six hundred forty-two".