2686028 has 12 divisors (see below), whose sum is σ = 4729872. Its totient is φ = 1334640.

The previous prime is 2686007. The next prime is 2686037. The reversal of 2686028 is 8206862.

It is a happy number.

2686028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2685985 and 2686003.

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 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 2678.

It is an arithmetic number, because the mean of its divisors is an integer number (394156).

2^2686028 is an apocalyptic number.

It is an amenable number.

2686028 is a deficient number, since it is larger than the sum of its proper divisors (2043844).

2686028 is a wasteful number, since it uses less digits than its factorization.

2686028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2686028 is about 1638.9106137920. The cubic root of 2686028 is about 139.0070558673.

The spelling of 2686028 in words is "two million, six hundred eighty-six thousand, twenty-eight".