3556966 has 16 divisors (see below), whose sum is σ = 6308640. Its totient is φ = 1471680.

The previous prime is 3556951. The next prime is 3556967. The reversal of 3556966 is 6696553.

3556966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3¹¹ + 5⁵ + 5⁵ + 6⁵ + 9⁴ + 6⁸ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556967) 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 7 ways as a sum of consecutive naturals, for example, 3975 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (394290).

Almost surely, 2^3556966 is an apocalyptic number.

3556966 is a deficient number, since it is larger than the sum of its proper divisors (2751674).

3556966 is a wasteful number, since it uses less digits than its factorization.

3556966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799.

The product of its digits is 145800, while the sum is 40.

The square root of 3556966 is about 1885.9920466428. The cubic root of 3556966 is about 152.6487449538.

The spelling of 3556966 in words is "three million, five hundred fifty-six thousand, nine hundred sixty-six".