3556662 has 24 divisors (see below), whose sum is σ = 7327656. Its totient is φ = 1150848.

The previous prime is 3556649. The next prime is 3556669. The reversal of 3556662 is 2666553.

3556662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556669) 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 11 ways as a sum of consecutive naturals, for example, 7998 + ... + 8430.

It is an arithmetic number, because the mean of its divisors is an integer number (305319).

Almost surely, 2^3556662 is an apocalyptic number.

3556662 is an abundant number, since it is smaller than the sum of its proper divisors (3770994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3556662 is a wasteful number, since it uses less digits than its factorization.

3556662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 475 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 3556662 is about 1885.9114507314. The cubic root of 3556662 is about 152.6443960657.

The spelling of 3556662 in words is "three million, five hundred fifty-six thousand, six hundred sixty-two".