1006006006 has 8 divisors (see below), whose sum is σ = 1513862064. Its totient is φ = 501385320.

The previous prime is 1006005953. The next prime is 1006006007. The reversal of 1006006006 is 6006006001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1006006006 is a modest number, since divided by 6006 gives 1006 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006006007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808065 + ... + 809308.

It is an arithmetic number, because the mean of its divisors is an integer number (189232758).

Almost surely, 2^1006006006 is an apocalyptic number.

1006006006 is a deficient number, since it is larger than the sum of its proper divisors (507856058).

1006006006 is a wasteful number, since it uses less digits than its factorization.

1006006006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617686.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1006006006 is about 31717.5977337503. The cubic root of 1006006006 is about 1001.9980073081.

The spelling of 1006006006 in words is "one billion, six million, six thousand, six".