9721852 has 12 divisors (see below), whose sum is σ = 19443760. Its totient is φ = 4166496.

The previous prime is 9721849. The next prime is 9721853. The reversal of 9721852 is 2581279.

9721852 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9721853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173577 + ... + 173632.

Almost surely, 2^9721852 is an apocalyptic number.

It is an amenable number.

9721852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9721852 is a wasteful number, since it uses less digits than its factorization.

9721852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347220 (or 347218 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 9721852 is about 3117.9884541159. The cubic root of 9721852 is about 213.4271516605.

The spelling of 9721852 in words is "nine million, seven hundred twenty-one thousand, eight hundred fifty-two".