1006662566 has 96 divisors (see below), whose sum is σ = 1985679360. Its totient is φ = 378907200.

The previous prime is 1006662563. The next prime is 1006662577. The reversal of 1006662566 is 6652666001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006662563) 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 in 47 ways as a sum of consecutive naturals, for example, 2803895 + ... + 2804253.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^1006662566 is an apocalyptic number.

1006662566 is a deficient number, since it is larger than the sum of its proper divisors (979016794).

1006662566 is a wasteful number, since it uses less digits than its factorization.

1006662566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1006662566 is about 31727.9461358595. The cubic root of 1006662566 is about 1002.2159413104.

It can be divided in two parts, 100 and 6662566, that added together give a palindrome (6662666).

The spelling of 1006662566 in words is "one billion, six million, six hundred sixty-two thousand, five hundred sixty-six".