3870894 has 8 divisors (see below), whose sum is σ = 7741800. Its totient is φ = 1290296.

The previous prime is 3870869. The next prime is 3870899. The reversal of 3870894 is 4980783.

3870894 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.

3870894 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870899) 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, 322569 + ... + 322580.

It is an arithmetic number, because the mean of its divisors is an integer number (967725).

Almost surely, 2^3870894 is an apocalyptic number.

3870894 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.

3870894 is a wasteful number, since it uses less digits than its factorization.

3870894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645154.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 3870894 is about 1967.4587670394. The cubic root of 3870894 is about 157.0135355553.

The spelling of 3870894 in words is "three million, eight hundred seventy thousand, eight hundred ninety-four".