3189085 has 4 divisors (see below), whose sum is σ = 3826908. Its totient is φ = 2551264.

The previous prime is 3189083. The next prime is 3189089. The reversal of 3189085 is 5809813.

3189085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5809813 = 577 ⋅10069.

It can be written as a sum of positive squares in 2 ways, for example, as 1909924 + 1279161 = 1382^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 3189085 - 2¹ = 3189083 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3189085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189083) 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 3 ways as a sum of consecutive naturals, for example, 318904 + ... + 318913.

It is an arithmetic number, because the mean of its divisors is an integer number (956727).

Almost surely, 2^3189085 is an apocalyptic number.

It is an amenable number.

3189085 is a deficient number, since it is larger than the sum of its proper divisors (637823).

3189085 is an equidigital number, since it uses as much as digits as its factorization.

3189085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637822.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 3189085 is about 1785.8009407546. The cubic root of 3189085 is about 147.1935224042.

The spelling of 3189085 in words is "three million, one hundred eighty-nine thousand, eighty-five".