2664928 has 24 divisors (see below), whose sum is σ = 5996592. Its totient is φ = 1142016.

The previous prime is 2664923. The next prime is 2664929. The reversal of 2664928 is 8294662.

2664928 is digitally balanced in base 5, 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 (2664923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5725 + ... + 6172.

It is an arithmetic number, because the mean of its divisors is an integer number (249858).

2^2664928 is an apocalyptic number.

2664928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2664928 is an abundant number, since it is smaller than the sum of its proper divisors (3331664).

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

2664928 is a wasteful number, since it uses less digits than its factorization.

2664928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914 (or 11906 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 2664928 is about 1632.4607192824. The cubic root of 2664928 is about 138.6421102143.

The spelling of 2664928 in words is "two million, six hundred sixty-four thousand, nine hundred twenty-eight".