9689572 has 12 divisors (see below), whose sum is σ = 16991100. Its totient is φ = 4834976.

The previous prime is 9689549. The next prime is 9689591. The reversal of 9689572 is 2759869.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 9205156 = 696^2 + 3034^2 .

It is a d-powerful number, because it can be written as 9 + 6 + 8⁵ + 9⁷ + 5⁹ + 7⁷ + 2²¹ .

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 in 3 ways as a sum of consecutive naturals, for example, 54 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (1415925).

Almost surely, 2^9689572 is an apocalyptic number.

It is an amenable number.

9689572 is a deficient number, since it is larger than the sum of its proper divisors (7301528).

9689572 is a wasteful number, since it uses less digits than its factorization.

9689572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910 (or 4908 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 9689572 is about 3112.8077357910. The cubic root of 9689572 is about 213.1906717638.

The spelling of 9689572 in words is "nine million, six hundred eighty-nine thousand, five hundred seventy-two".