2668992 has 28 divisors (see below), whose sum is σ = 7062216. Its totient is φ = 889600.

The previous prime is 2668931. The next prime is 2668993. The reversal of 2668992 is 2998662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668993) 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, 6759 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (252222).

2^2668992 is an apocalyptic number.

It is an amenable number.

2668992 is an abundant number, since it is smaller than the sum of its proper divisors (4393224).

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

2668992 is a wasteful number, since it uses less digits than its factorization.

2668992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916 (or 13906 counting only the distinct ones).

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

The square root of 2668992 is about 1633.7049917289. The cubic root of 2668992 is about 138.7125505619.

The spelling of 2668992 in words is "two million, six hundred sixty-eight thousand, nine hundred ninety-two".