3956966 has 24 divisors (see below), whose sum is σ = 6719760. Its totient is φ = 1743456.

The previous prime is 3956957. The next prime is 3956983. The reversal of 3956966 is 6696593.

3956966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7520 + ... + 8028.

It is an arithmetic number, because the mean of its divisors is an integer number (279990).

Almost surely, 2^3956966 is an apocalyptic number.

3956966 is a deficient number, since it is larger than the sum of its proper divisors (2762794).

3956966 is a wasteful number, since it uses less digits than its factorization.

3956966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 547 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 3956966 is about 1989.2124069591. The cubic root of 3956966 is about 158.1687829412.

The spelling of 3956966 in words is "three million, nine hundred fifty-six thousand, nine hundred sixty-six".