2008597 has 4 divisors (see below), whose sum is σ = 2012140. Its totient is φ = 2005056.

The previous prime is 2008571. The next prime is 2008621. The reversal of 2008597 is 7958002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 505521 + 1503076 = 711^2 + 1226^2 .

It is a 3-Lehmer number, since φ(2008597) divides (2008597-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2008597 - 2⁷ = 2008469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008297) by changing a digit.

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, 708 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (503035).

It is a Poulet number, since it divides 2^2008596-1.

2^2008597 is an apocalyptic number.

2008597 is the 709-th decagonal number.

It is an amenable number.

2008597 is a deficient number, since it is larger than the sum of its proper divisors (3543).

2008597 is an equidigital number, since it uses as much as digits as its factorization.

2008597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2008597 is about 1417.2498015523. The cubic root of 2008597 is about 126.1723726300.

The spelling of 2008597 in words is "two million, eight thousand, five hundred ninety-seven".