9702656 has 36 divisors (see below), whose sum is σ = 19573344. Its totient is φ = 4800000.

The previous prime is 9702629. The next prime is 9702677. The reversal of 9702656 is 6562079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38531 + ... + 38781.

It is an arithmetic number, because the mean of its divisors is an integer number (543704).

Almost surely, 2^9702656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9702656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9786672).

9702656 is an abundant number, since it is smaller than the sum of its proper divisors (9870688).

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

9702656 is a wasteful number, since it uses less digits than its factorization.

9702656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 9702656 is about 3114.9086663978. The cubic root of 9702656 is about 213.2865869797.

It can be divided in two parts, 97026 and 56, that multiplied together give a triangular number (5433456 = T₃₂₉₆).

The spelling of 9702656 in words is "nine million, seven hundred two thousand, six hundred fifty-six".