3191606 has 16 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 1442280.

The previous prime is 3191603. The next prime is 3191609. The reversal of 3191606 is 6061913.

3191606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3191603) and next prime (3191609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191603) 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, 4955 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^3191606 is an apocalyptic number.

3191606 is a deficient number, since it is larger than the sum of its proper divisors (2061514).

3191606 is a wasteful number, since it uses less digits than its factorization.

3191606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3191606 is about 1786.5066470629. The cubic root of 3191606 is about 147.2322981171.

The spelling of 3191606 in words is "three million, one hundred ninety-one thousand, six hundred six".