2008891 has 8 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 1945320.

The previous prime is 2008883. The next prime is 2008901. The reversal of 2008891 is 1988002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2008891 - 2³ = 2008883 is a prime.

It is a Duffinian number.

2008891 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2008871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4446 + ... + 4876.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

2^2008891 is an apocalyptic number.

2008891 is a deficient number, since it is larger than the sum of its proper divisors (64709).

2008891 is an equidigital number, since it uses as much as digits as its factorization.

2008891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2008891 is about 1417.3535197684. The cubic root of 2008891 is about 126.1785283144.

The spelling of 2008891 in words is "two million, eight thousand, eight hundred ninety-one".