9697656 has 32 divisors (see below), whose sum is σ = 24485760. Its totient is φ = 3200352.

The previous prime is 9697603. The next prime is 9697691. The reversal of 9697656 is 6567969.

It is a congruent 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, 511 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (765180).

Almost surely, 2^9697656 is an apocalyptic number.

It is an amenable number.

9697656 is an abundant number, since it is smaller than the sum of its proper divisors (14788104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9697656 is a wasteful number, since it uses less digits than its factorization.

9697656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035 (or 4031 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 9697656 is about 3114.1059712219. The cubic root of 9697656 is about 213.2499435365.

The spelling of 9697656 in words is "nine million, six hundred ninety-seven thousand, six hundred fifty-six".