1006572066 has 8 divisors (see below), whose sum is σ = 2013144144. Its totient is φ = 335524020.

The previous prime is 1006572031. The next prime is 1006572089. The reversal of 1006572066 is 6602756001.

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

1006572066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83881000 + ... + 83881011.

It is an arithmetic number, because the mean of its divisors is an integer number (251643018).

Almost surely, 2^1006572066 is an apocalyptic number.

1006572066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006572066 is a wasteful number, since it uses less digits than its factorization.

1006572066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167762016.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1006572066 is about 31726.5199163098. The cubic root of 1006572066 is about 1002.1859069957.

The spelling of 1006572066 in words is "one billion, six million, five hundred seventy-two thousand, sixty-six".