1006665562 has 16 divisors (see below), whose sum is σ = 1816539840. Its totient is φ = 408721248.

The previous prime is 1006665551. The next prime is 1006665563. The reversal of 1006665562 is 2655666001.

1006665562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1006665563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891963 + ... + 1892494.

It is an arithmetic number, because the mean of its divisors is an integer number (113533740).

Almost surely, 2^1006665562 is an apocalyptic number.

1006665562 is a deficient number, since it is larger than the sum of its proper divisors (809874278).

1006665562 is a wasteful number, since it uses less digits than its factorization.

1006665562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784485.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1006665562 is about 31727.9933497219. The cubic root of 1006665562 is about 1002.2169355648.

The spelling of 1006665562 in words is "one billion, six million, six hundred sixty-five thousand, five hundred sixty-two".