3166839 has 12 divisors (see below), whose sum is σ = 4926376. Its totient is φ = 1948752.

The previous prime is 3166831. The next prime is 3166859. The reversal of 3166839 is 9386613.

It is a happy number.

3166839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3166839 - 2³ = 3166831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166831) 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, 13417 + ... + 13650.

Almost surely, 2^3166839 is an apocalyptic number.

3166839 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3166839 is a deficient number, since it is larger than the sum of its proper divisors (1759537).

3166839 is a wasteful number, since it uses less digits than its factorization.

3166839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27086 (or 27083 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3166839 is about 1779.5614628329. The cubic root of 3166839 is about 146.8504657375.

It can be divided in two parts, 3166 and 839, that added together give a triangular number (4005 = T₈₉).

The spelling of 3166839 in words is "three million, one hundred sixty-six thousand, eight hundred thirty-nine".