9619648 has 56 divisors (see below), whose sum is σ = 20299680. Its totient is φ = 4515840.

The previous prime is 9619633. The next prime is 9619651. The reversal of 9619648 is 8469169.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131740 + ... + 131812.

Almost surely, 2^9619648 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 9619648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10149840).

9619648 is an abundant number, since it is smaller than the sum of its proper divisors (10680032).

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

9619648 is a wasteful number, since it uses less digits than its factorization.

9619648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 175 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 9619648 is about 3101.5557386576. Note that the first 3 decimals coincide. The cubic root of 9619648 is about 212.6766088889.

It can be divided in two parts, 961 and 9648, that added together give a square (10609 = 103²).

The spelling of 9619648 in words is "nine million, six hundred nineteen thousand, six hundred forty-eight".