2001002 has 16 divisors (see below), whose sum is σ = 3204360. Its totient is φ = 933888.

The previous prime is 2000989. The next prime is 2001037.

2001002 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1771561 + 229441 = 1331^2 + 479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7658 + ... + 7914.

2^2001002 is an apocalyptic number.

2001002 is a deficient number, since it is larger than the sum of its proper divisors (1203358).

2001002 is a wasteful number, since it uses less digits than its factorization.

2001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 2001002 is about 1414.5677785105. The cubic root of 2001002 is about 126.0131421582.

The spelling of 2001002 in words is "two million, one thousand, two".