1000000006 has 4 divisors (see below), whose sum is σ = 1500000012. Its totient is φ = 500000002.

The previous prime is 999999937. The next prime is 1000000007. The reversal of 1000000006 is 6000000001.

1000000006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250000000 + ... + 250000003.

It is an arithmetic number, because the mean of its divisors is an integer number (375000003).

Almost surely, 2^1000000006 is an apocalyptic number.

1000000006 is a deficient number, since it is larger than the sum of its proper divisors (500000006).

1000000006 is an equidigital number, since it uses as much as digits as its factorization.

1000000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000005.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1000000006 is about 31622.7766965521. The cubic root of 1000000006 is about 1000.0000020000. Note that the first 5 decimals are identical.

Adding to 1000000006 its reverse (6000000001), we get a palindrome (7000000007).

The spelling of 1000000006 in words is "one billion, six", and thus it is an aban number and an uban number.