2855814 has 64 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 794880.

The previous prime is 2855807. The next prime is 2855819. The reversal of 2855814 is 4185582.

2855814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855819) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60739 + ... + 60785.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^2855814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

2855814 is an abundant number, since it is smaller than the sum of its proper divisors (3917946).

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

2855814 is a wasteful number, since it uses less digits than its factorization.

2855814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125.

The product of its digits is 12800, while the sum is 33.

The square root of 2855814 is about 1689.9153824970. The cubic root of 2855814 is about 141.8763388128.

The spelling of 2855814 in words is "two million, eight hundred fifty-five thousand, eight hundred fourteen".