3966836 has 12 divisors (see below), whose sum is σ = 7103712. Its totient is φ = 1937208.

The previous prime is 3966817. The next prime is 3966857. The reversal of 3966836 is 6386693.

3966836 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3966793 and 3966802.

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, 11360 + ... + 11703.

It is an arithmetic number, because the mean of its divisors is an integer number (591976).

Almost surely, 2^3966836 is an apocalyptic number.

It is an amenable number.

3966836 is a deficient number, since it is larger than the sum of its proper divisors (3136876).

3966836 is a wasteful number, since it uses less digits than its factorization.

3966836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23110 (or 23108 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 3966836 is about 1991.6917432173. The cubic root of 3966836 is about 158.3001824101.

The spelling of 3966836 in words is "three million, nine hundred sixty-six thousand, eight hundred thirty-six".