2845284 has 72 divisors (see below), whose sum is σ = 7624512. Its totient is φ = 823680.

The previous prime is 2845279. The next prime is 2845303. The reversal of 2845284 is 4825482.

It is a happy number.

2845284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 46614 + ... + 46674.

It is an arithmetic number, because the mean of its divisors is an integer number (105896).

2^2845284 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 2845284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812256).

2845284 is an abundant number, since it is smaller than the sum of its proper divisors (4779228).

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

2845284 is a wasteful number, since it uses less digits than its factorization.

2845284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 102 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 2845284 is about 1686.7969646641. The cubic root of 2845284 is about 141.7017478672.

The spelling of 2845284 in words is "two million, eight hundred forty-five thousand, two hundred eighty-four".