3189156 has 24 divisors (see below), whose sum is σ = 7682304. Its totient is φ = 1028640.

The previous prime is 3189139. The next prime is 3189161. The reversal of 3189156 is 6519813.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3915 + ... + 4658.

It is an arithmetic number, because the mean of its divisors is an integer number (320096).

Almost surely, 2^3189156 is an apocalyptic number.

It is an amenable number.

3189156 is an abundant number, since it is smaller than the sum of its proper divisors (4493148).

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

3189156 is a wasteful number, since it uses less digits than its factorization.

3189156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611 (or 8609 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 3189156 is about 1785.8208196793. The cubic root of 3189156 is about 147.1946147408.

The spelling of 3189156 in words is "three million, one hundred eighty-nine thousand, one hundred fifty-six".