9944620 has 48 divisors (see below), whose sum is σ = 24046848. Its totient is φ = 3384000.

The previous prime is 9944617. The next prime is 9944629. The reversal of 9944620 is 264499.

It is not an unprimeable number, because it can be changed into a prime (9944629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34999 + ... + 35281.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

Almost surely, 2^9944620 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 9944620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12023424).

9944620 is an abundant number, since it is smaller than the sum of its proper divisors (14102228).

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

9944620 is a wasteful number, since it uses less digits than its factorization.

9944620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9944620 is about 3153.5091564795. The cubic root of 9944620 is about 215.0450239221.

The spelling of 9944620 in words is "nine million, nine hundred forty-four thousand, six hundred twenty".