9849720 has 64 divisors (see below), whose sum is σ = 29952000. Its totient is φ = 2590848.

The previous prime is 9849703. The next prime is 9849769. The reversal of 9849720 is 279489.

9849720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8961 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (468000).

Almost surely, 2^9849720 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 9849720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14976000).

9849720 is an abundant number, since it is smaller than the sum of its proper divisors (20102280).

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

9849720 is a wasteful number, since it uses less digits than its factorization.

9849720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9849720 is about 3138.4263572689. The cubic root of 9849720 is about 214.3587890458.

The spelling of 9849720 in words is "nine million, eight hundred forty-nine thousand, seven hundred twenty".