3866894 has 8 divisors (see below), whose sum is σ = 5826360. Its totient is φ = 1924776.

The previous prime is 3866881. The next prime is 3866903. The reversal of 3866894 is 4986683.

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

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, 3764 + ... + 4679.

It is an arithmetic number, because the mean of its divisors is an integer number (728295).

Almost surely, 2^3866894 is an apocalyptic number.

3866894 is a deficient number, since it is larger than the sum of its proper divisors (1959466).

3866894 is a wasteful number, since it uses less digits than its factorization.

3866894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674.

The product of its digits is 248832, while the sum is 44.

The square root of 3866894 is about 1966.4419645644. The cubic root of 3866894 is about 156.9594334451.

The spelling of 3866894 in words is "three million, eight hundred sixty-six thousand, eight hundred ninety-four".