3009856 has 28 divisors (see below), whose sum is σ = 6035040. Its totient is φ = 1489280.

The previous prime is 3009827. The next prime is 3009857. The reversal of 3009856 is 6589003.

3009856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3009857) 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, 8205 + ... + 8563.

Almost surely, 2^3009856 is an apocalyptic number.

It is an amenable number.

3009856 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3009856 is a wasteful number, since it uses less digits than its factorization.

3009856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3009856 is about 1734.8936566833. The cubic root of 3009856 is about 144.3827267343.

The spelling of 3009856 in words is "three million, nine thousand, eight hundred fifty-six".