9803772 has 72 divisors (see below), whose sum is σ = 28479360. Its totient is φ = 2812320.

The previous prime is 9803771. The next prime is 9803789. The reversal of 9803772 is 2773089.

It is a super-2 number, since 2×9803772² = 192227890855968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9803771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6873 + ... + 8175.

Almost surely, 2^9803772 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 9803772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14239680).

9803772 is an abundant number, since it is smaller than the sum of its proper divisors (18675588).

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

9803772 is a wasteful number, since it uses less digits than its factorization.

9803772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 9803772 is about 3131.0975711402. The cubic root of 9803772 is about 214.0249483244.

The spelling of 9803772 in words is "nine million, eight hundred three thousand, seven hundred seventy-two".