9651956 has 12 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 4814712.

The previous prime is 9651923. The next prime is 9651959. The reversal of 9651956 is 6591569.

9651956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9651959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (1410864).

Almost surely, 2^9651956 is an apocalyptic number.

It is an amenable number.

9651956 is a deficient number, since it is larger than the sum of its proper divisors (7278412).

9651956 is a wasteful number, since it uses less digits than its factorization.

9651956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 5636 counting only the distinct ones).

The product of its digits is 72900, while the sum is 41.

The square root of 9651956 is about 3106.7597267893. The cubic root of 9651956 is about 212.9144373363.

The spelling of 9651956 in words is "nine million, six hundred fifty-one thousand, nine hundred fifty-six".