2008693 has 6 divisors (see below), whose sum is σ = 2071874. Its totient is φ = 1946016.

The previous prime is 2008691. The next prime is 2008697. The reversal of 2008693 is 3968002.

It can be written as a sum of positive squares in 3 ways, for example, as 178084 + 1830609 = 422^2 + 1353^2 .

It is not a de Polignac number, because 2008693 - 2¹ = 2008691 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 (2008691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8505 + ... + 8737.

2^2008693 is an apocalyptic number.

It is an amenable number.

2008693 is a deficient number, since it is larger than the sum of its proper divisors (63181).

2008693 is an frugal number, since it uses more digits than its factorization.

2008693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2008693 is about 1417.2836695595. The cubic root of 2008693 is about 126.1743827154.

It can be divided in two parts, 2008 and 693, that added together give a triangular number (2701 = T₇₃).

The spelling of 2008693 in words is "two million, eight thousand, six hundred ninety-three".