3875838 has 8 divisors (see below), whose sum is σ = 7751688. Its totient is φ = 1291944.

The previous prime is 3875827. The next prime is 3875869. The reversal of 3875838 is 8385783.

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

3875838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3875838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322981 + ... + 322992.

It is an arithmetic number, because the mean of its divisors is an integer number (968961).

Almost surely, 2^3875838 is an apocalyptic number.

3875838 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.

3875838 is a wasteful number, since it uses less digits than its factorization.

3875838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645978.

The product of its digits is 161280, while the sum is 42.

The square root of 3875838 is about 1968.7148092093. The cubic root of 3875838 is about 157.0803542851.

The spelling of 3875838 in words is "three million, eight hundred seventy-five thousand, eight hundred thirty-eight".