2845664 has 24 divisors (see below), whose sum is σ = 5933088. Its totient is φ = 1338880.

The previous prime is 2845657. The next prime is 2845673. The reversal of 2845664 is 4665482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (247212).

2^2845664 is an apocalyptic number.

It is an amenable number.

2845664 is an abundant number, since it is smaller than the sum of its proper divisors (3087424).

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

2845664 is a wasteful number, since it uses less digits than its factorization.

2845664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5250 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 2845664 is about 1686.9096004232. The cubic root of 2845664 is about 141.7080558804.

The spelling of 2845664 in words is "two million, eight hundred forty-five thousand, six hundred sixty-four".