1006644062 has 4 divisors (see below), whose sum is σ = 1509966096. Its totient is φ = 503322030.

The previous prime is 1006644049. The next prime is 1006644091. The reversal of 1006644062 is 2604466001.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 251661014 + ... + 251661017.

It is an arithmetic number, because the mean of its divisors is an integer number (377491524).

Almost surely, 2^1006644062 is an apocalyptic number.

1006644062 is a deficient number, since it is larger than the sum of its proper divisors (503322034).

1006644062 is an equidigital number, since it uses as much as digits as its factorization.

1006644062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503322033.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1006644062 is about 31727.6545303935. The cubic root of 1006644062 is about 1002.2098005180.

The spelling of 1006644062 in words is "one billion, six million, six hundred forty-four thousand, sixty-two".