9561654 has 12 divisors (see below), whose sum is σ = 20716956. Its totient is φ = 3187212.

The previous prime is 9561653. The next prime is 9561659. The reversal of 9561654 is 4561659.

9561654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9561653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265584 + ... + 265619.

It is an arithmetic number, because the mean of its divisors is an integer number (1726413).

Almost surely, 2^9561654 is an apocalyptic number.

9561654 is an abundant number, since it is smaller than the sum of its proper divisors (11155302).

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

9561654 is a wasteful number, since it uses less digits than its factorization.

9561654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531211 (or 531208 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 9561654 is about 3092.1924260951. The cubic root of 9561654 is about 212.2483591045.

The spelling of 9561654 in words is "nine million, five hundred sixty-one thousand, six hundred fifty-four".