9634842 has 64 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 2706480.

The previous prime is 9634841. The next prime is 9634847. The reversal of 9634842 is 2484369.

It is a happy number.

It is a d-powerful number, because it can be written as 9⁷ + 6⁴ + 3¹⁴ + 4² + 8 + 4⁸ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 9634797 and 9634806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9634841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26659 + ... + 27017.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^9634842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9634842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441600).

9634842 is an abundant number, since it is smaller than the sum of its proper divisors (15248358).

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

9634842 is a wasteful number, since it uses less digits than its factorization.

9634842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 9634842 is about 3104.0041881415. The cubic root of 9634842 is about 212.7885224980.

The spelling of 9634842 in words is "nine million, six hundred thirty-four thousand, eight hundred forty-two".