3189105 has 16 divisors (see below), whose sum is σ = 5669760. Its totient is φ = 1700784.

The previous prime is 3189089. The next prime is 3189119. The reversal of 3189105 is 5019813.

It is not a de Polignac number, because 3189105 - 2⁴ = 3189089 is a prime.

It is a super-3 number, since 3×3189105³ = 97303331509776997875, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11677 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (354360).

Almost surely, 2^3189105 is an apocalyptic number.

It is an amenable number.

3189105 is a deficient number, since it is larger than the sum of its proper divisors (2480655).

3189105 is a wasteful number, since it uses less digits than its factorization.

3189105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23637 (or 23631 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 3189105 is about 1785.8065404741. The cubic root of 3189105 is about 147.1938301063.

The spelling of 3189105 in words is "three million, one hundred eighty-nine thousand, one hundred five".