2856230 has 32 divisors (see below), whose sum is σ = 5612544. Its totient is φ = 1040256.

The previous prime is 2856229. The next prime is 2856241. The reversal of 2856230 is 326582.

2856230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2856230.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 16424 + ... + 16596.

It is an arithmetic number, because the mean of its divisors is an integer number (175392).

2^2856230 is an apocalyptic number.

2856230 is a deficient number, since it is larger than the sum of its proper divisors (2756314).

2856230 is a wasteful number, since it uses less digits than its factorization.

2856230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2856230 is about 1690.0384611008. The cubic root of 2856230 is about 141.8832274140.

The spelling of 2856230 in words is "two million, eight hundred fifty-six thousand, two hundred thirty".