9657272 has 8 divisors (see below), whose sum is σ = 18107400. Its totient is φ = 4828632.

The previous prime is 9657269. The next prime is 9657281. The reversal of 9657272 is 2727569.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×9657272³ (a number of 22 digits) contains 333 as substring.

It is an Ulam number.

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, 603572 + ... + 603587.

It is an arithmetic number, because the mean of its divisors is an integer number (2263425).

Almost surely, 2^9657272 is an apocalyptic number.

It is an amenable number.

9657272 is a deficient number, since it is larger than the sum of its proper divisors (8450128).

9657272 is a wasteful number, since it uses less digits than its factorization.

9657272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207165 (or 1207161 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 9657272 is about 3107.6151627896. The cubic root of 9657272 is about 212.9535190663.

The spelling of 9657272 in words is "nine million, six hundred fifty-seven thousand, two hundred seventy-two".