9657238 has 16 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 4712616.

The previous prime is 9657233. The next prime is 9657239. The reversal of 9657238 is 8327569.

It is a self number, because there is not a number n which added to its sum of digits gives 9657238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9657233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26131 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (927360).

Almost surely, 2^9657238 is an apocalyptic number.

9657238 is a deficient number, since it is larger than the sum of its proper divisors (5180522).

9657238 is a wasteful number, since it uses less digits than its factorization.

9657238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its digits is 90720, while the sum is 40.

The square root of 9657238 is about 3107.6096923520. The cubic root of 9657238 is about 212.9532691535.

The spelling of 9657238 in words is "nine million, six hundred fifty-seven thousand, two hundred thirty-eight".