3189056 has 28 divisors (see below), whose sum is σ = 6816852. Its totient is φ = 1471488.

The previous prime is 3189037. The next prime is 3189059. The reversal of 3189056 is 6509813.

It can be written as a sum of positive squares in 2 ways, for example, as 577600 + 2611456 = 760^2 + 1616^2 .

It is a super-2 number, since 2×3189056² = 20340156342272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3189059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (243459).

Almost surely, 2^3189056 is an apocalyptic number.

It is an amenable number.

3189056 is an abundant number, since it is smaller than the sum of its proper divisors (3627796).

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

3189056 is a wasteful number, since it uses less digits than its factorization.

3189056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3189056 is about 1785.7928211302. The cubic root of 3189056 is about 147.1930762339.

The spelling of 3189056 in words is "three million, one hundred eighty-nine thousand, fifty-six".