2009002 has 4 divisors (see below), whose sum is σ = 3013506. Its totient is φ = 1004500.

The previous prime is 2008973. The next prime is 2009011.

2009002 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 1104601 + 904401 = 1051^2 + 951^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 502249 + ... + 502252.

2^2009002 is an apocalyptic number.

2009002 is a deficient number, since it is larger than the sum of its proper divisors (1004504).

2009002 is a wasteful number, since it uses less digits than its factorization.

2009002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004503.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2009002 is about 1417.3926767131. The cubic root of 2009002 is about 126.1808522432.

The spelling of 2009002 in words is "two million, nine thousand, two".