2660008 has 16 divisors (see below), whose sum is σ = 5371380. Its totient is φ = 1227648.

The previous prime is 2660003. The next prime is 2660011. The reversal of 2660008 is 8000662.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 580644 = 1442^2 + 762^2 .

It is not an unprimeable number, because it can be changed into a prime (2660003) 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, 12685 + ... + 12892.

2^2660008 is an apocalyptic number.

It is an amenable number.

2660008 is an abundant number, since it is smaller than the sum of its proper divisors (2711372).

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

2660008 is a wasteful number, since it uses less digits than its factorization.

2660008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25596 (or 25592 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2660008 is about 1630.9530955855. The cubic root of 2660008 is about 138.5567371273.

The spelling of 2660008 in words is "two million, six hundred sixty thousand, eight".