3028386 has 16 divisors (see below), whose sum is σ = 6134400. Its totient is φ = 996528.

The previous prime is 3028379. The next prime is 3028423. The reversal of 3028386 is 6838203.

3028386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3028386² = 18342243529992, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2721 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (383400).

Almost surely, 2^3028386 is an apocalyptic number.

3028386 is an abundant number, since it is smaller than the sum of its proper divisors (3106014).

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

3028386 is a wasteful number, since it uses less digits than its factorization.

3028386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3028386 is about 1740.2258474118. The cubic root of 3028386 is about 144.6784153308.

The spelling of 3028386 in words is "three million, twenty-eight thousand, three hundred eighty-six".