2669928 has 32 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 872768.

The previous prime is 2669903. The next prime is 2669951. The reversal of 2669928 is 8299662.

2669928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁴ + 6 + 6⁷ + 9⁶ + 9⁶ + 2²⁰ + 8⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 2669928.

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 7 ways as a sum of consecutive naturals, for example, 223 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

2^2669928 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 2669928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402000).

2669928 is an abundant number, since it is smaller than the sum of its proper divisors (4134072).

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

2669928 is a wasteful number, since it uses less digits than its factorization.

2669928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2157 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 2669928 is about 1633.9914320461. The cubic root of 2669928 is about 138.7287638954.

The spelling of 2669928 in words is "two million, six hundred sixty-nine thousand, nine hundred twenty-eight".