3894806 has 8 divisors (see below), whose sum is σ = 5852304. Its totient is φ = 1944040.

The previous prime is 3894763. The next prime is 3894833. The reversal of 3894806 is 6084983.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3894806.

It is a congruent number.

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, 176 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (731538).

Almost surely, 2^3894806 is an apocalyptic number.

3894806 is a deficient number, since it is larger than the sum of its proper divisors (1957498).

3894806 is a wasteful number, since it uses less digits than its factorization.

3894806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3894806 is about 1973.5262856116. The cubic root of 3894806 is about 157.3361830774.

The spelling of 3894806 in words is "three million, eight hundred ninety-four thousand, eight hundred six".