2006000002 has 4 divisors (see below), whose sum is σ = 3009000006. Its totient is φ = 1003000000.

The previous prime is 2005999973. The next prime is 2006000011. The reversal of 2006000002 is 2000006002.

It is a happy number.

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., 1638549441 + 367450561 = 40479^2 + 19169^2 .

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, 501499999 + ... + 501500002.

Almost surely, 2^2006000002 is an apocalyptic number.

2006000002 is a deficient number, since it is larger than the sum of its proper divisors (1003000004).

2006000002 is a wasteful number, since it uses less digits than its factorization.

2006000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003000003.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2006000002 is about 44788.3913754446. The cubic root of 2006000002 is about 1261.1797135385.

Adding to 2006000002 its reverse (2000006002), we get a palindrome (4006006004).

The spelling of 2006000002 in words is "two billion, six million, two", and thus it is an aban number, an eban number, and an uban number.