2008665 has 16 divisors (see below), whose sum is σ = 3571200. Its totient is φ = 1071216.

The previous prime is 2008663. The next prime is 2008673. The reversal of 2008665 is 5668002.

It is not a de Polignac number, because 2008665 - 2¹ = 2008663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2008663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7305 + ... + 7574.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2^2008665 is an apocalyptic number.

It is an amenable number.

2008665 is a deficient number, since it is larger than the sum of its proper divisors (1562535).

2008665 is a wasteful number, since it uses less digits than its factorization.

2008665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893 (or 14887 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2008665 is about 1417.2737914743. The cubic root of 2008665 is about 126.1737964471.

The spelling of 2008665 in words is "two million, eight thousand, six hundred sixty-five".