3966790 has 8 divisors (see below), whose sum is σ = 7140240. Its totient is φ = 1586712.

The previous prime is 3966779. The next prime is 3966799. The reversal of 3966790 is 976693.

3966790 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3966799) 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, 198330 + ... + 198349.

It is an arithmetic number, because the mean of its divisors is an integer number (892530).

Almost surely, 2^3966790 is an apocalyptic number.

3966790 is a deficient number, since it is larger than the sum of its proper divisors (3173450).

3966790 is a wasteful number, since it uses less digits than its factorization.

3966790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396686.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3966790 is about 1991.6801952121. The cubic root of 3966790 is about 158.2995705172.

The spelling of 3966790 in words is "three million, nine hundred sixty-six thousand, seven hundred ninety".