2008987 has 4 divisors (see below), whose sum is σ = 2012256. Its totient is φ = 2005720.

The previous prime is 2008973. The next prime is 2009011. The reversal of 2008987 is 7898002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2008987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018987) 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, 403 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (503064).

2^2008987 is an apocalyptic number.

2008987 is a deficient number, since it is larger than the sum of its proper divisors (3269).

2008987 is an equidigital number, since it uses as much as digits as its factorization.

2008987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2008987 is about 1417.3873852973. The cubic root of 2008987 is about 126.1805382037.

The spelling of 2008987 in words is "two million, eight thousand, nine hundred eighty-seven".