2669992 has 16 divisors (see below), whose sum is σ = 5391540. Its totient is φ = 1232256.

The previous prime is 2669987. The next prime is 2670011. The reversal of 2669992 is 2999662.

2669992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 36 = 1634^2 + 6^2 .

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 3 ways as a sum of consecutive naturals, for example, 12733 + ... + 12940.

2^2669992 is an apocalyptic number.

It is an amenable number.

2669992 is an abundant number, since it is smaller than the sum of its proper divisors (2721548).

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

2669992 is a wasteful number, since it uses less digits than its factorization.

2669992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25692 (or 25688 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 2669992 is about 1634.0110158747. The cubic root of 2669992 is about 138.7298723610.

The spelling of 2669992 in words is "two million, six hundred sixty-nine thousand, nine hundred ninety-two".