3000000002 has 4 divisors (see below), whose sum is σ = 4500000006. Its totient is φ = 1500000000.

The previous prime is 2999999929. The next prime is 3000000019. The reversal of 3000000002 is 2000000003.

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., 2994387841 + 5612161 = 54721^2 + 2369^2 .

It is not an unprimeable number, because it can be changed into a prime (2) by changing a digit.

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, 749999999 + ... + 750000002.

Almost surely, 2^3000000002 is an apocalyptic number.

3000000002 is a deficient number, since it is larger than the sum of its proper divisors (1500000004).

3000000002 is a wasteful number, since it uses less digits than its factorization.

3000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500000003.

The product of its (nonzero) digits is 6, while the sum is 5.

The square root of 3000000002 is about 54772.2557687740. The cubic root of 3000000002 is about 1442.2495706279.

Adding to 3000000002 its reverse (2000000003), we get a palindrome (5000000005).

Subtracting from 3000000002 its reverse (2000000003), we obtain a palindrome (999999999).

The spelling of 3000000002 in words is "three billion, two", and thus it is an aban number and an uban number.