1006636730 has 16 divisors (see below), whose sum is σ = 1976668704. Its totient is φ = 366049680.

The previous prime is 1006636717. The next prime is 1006636753. The reversal of 1006636730 is 376366001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575512 + ... + 4575731.

It is an arithmetic number, because the mean of its divisors is an integer number (123541794).

Almost surely, 2^1006636730 is an apocalyptic number.

1006636730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006636730 is a deficient number, since it is larger than the sum of its proper divisors (970031974).

1006636730 is a wasteful number, since it uses less digits than its factorization.

1006636730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151261.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 1006636730 is about 31727.5389842956. The cubic root of 1006636730 is about 1002.2073672779.

It can be divided in two parts, 1006 and 636730, that added together give a palindrome (637736).

The spelling of 1006636730 in words is "one billion, six million, six hundred thirty-six thousand, seven hundred thirty".