3189706 has 12 divisors (see below), whose sum is σ = 5181462. Its totient is φ = 1472016.

The previous prime is 3189689. The next prime is 3189713. The reversal of 3189706 is 6079813.

3189706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1713481 + 1476225 = 1309^2 + 1215^2 .

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 5 ways as a sum of consecutive naturals, for example, 4381 + ... + 5056.

Almost surely, 2^3189706 is an apocalyptic number.

3189706 is a deficient number, since it is larger than the sum of its proper divisors (1991756).

3189706 is a wasteful number, since it uses less digits than its factorization.

3189706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465 (or 9452 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3189706 is about 1785.9748038536. The cubic root of 3189706 is about 147.2030759538.

The spelling of 3189706 in words is "three million, one hundred eighty-nine thousand, seven hundred six".