2823664 has 20 divisors (see below), whose sum is σ = 5709456. Its totient is φ = 1350272.

The previous prime is 2823661. The next prime is 2823671. The reversal of 2823664 is 4663282.

2823664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2823661) 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 3 ways as a sum of consecutive naturals, for example, 3469 + ... + 4204.

2^2823664 is an apocalyptic number.

It is an amenable number.

2823664 is an abundant number, since it is smaller than the sum of its proper divisors (2885792).

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

2823664 is a wasteful number, since it uses less digits than its factorization.

2823664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704 (or 7698 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 2823664 is about 1680.3761483668. The cubic root of 2823664 is about 141.3419262210.

The spelling of 2823664 in words is "two million, eight hundred twenty-three thousand, six hundred sixty-four".