3028856 has 16 divisors (see below), whose sum is σ = 6013440. Its totient is φ = 1425280.

The previous prime is 3028841. The next prime is 3028867. The reversal of 3028856 is 6588203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11000 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

Almost surely, 2^3028856 is an apocalyptic number.

It is an amenable number.

3028856 is a deficient number, since it is larger than the sum of its proper divisors (2984584).

3028856 is a wasteful number, since it uses less digits than its factorization.

3028856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22294 (or 22290 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3028856 is about 1740.3608821161. The cubic root of 3028856 is about 144.6858995527.

The spelling of 3028856 in words is "three million, twenty-eight thousand, eight hundred fifty-six".