9561632 has 12 divisors (see below), whose sum is σ = 18824526. Its totient is φ = 4780800.

The previous prime is 9561631. The next prime is 9561647. The reversal of 9561632 is 2361659.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 99856 = 3076^2 + 316^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 298801 = 9561632 / (9 + 5 + 6 + 1 + 6 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (9561631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149369 + ... + 149432.

Almost surely, 2^9561632 is an apocalyptic number.

It is an amenable number.

9561632 is a deficient number, since it is larger than the sum of its proper divisors (9262894).

9561632 is a wasteful number, since it uses less digits than its factorization.

9561632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298811 (or 298803 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 9561632 is about 3092.1888687465. The cubic root of 9561632 is about 212.2481963200.

The spelling of 9561632 in words is "nine million, five hundred sixty-one thousand, six hundred thirty-two".