2855568 has 40 divisors (see below), whose sum is σ = 7562016. Its totient is φ = 928000.

The previous prime is 2855557. The next prime is 2855581. The reversal of 2855568 is 8655582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243 + ... + 2693.

2^2855568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3781008).

2855568 is an abundant number, since it is smaller than the sum of its proper divisors (4706448).

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

2855568 is a wasteful number, since it uses less digits than its factorization.

2855568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1497 counting only the distinct ones).

The product of its digits is 96000, while the sum is 39.

The square root of 2855568 is about 1689.8425962201. The cubic root of 2855568 is about 141.8722649502.

The spelling of 2855568 in words is "two million, eight hundred fifty-five thousand, five hundred sixty-eight".