9821052 has 18 divisors (see below), whose sum is σ = 24825528. Its totient is φ = 3273672.

The previous prime is 9821051. The next prime is 9821107. The reversal of 9821052 is 2501289.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9821051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136368 + ... + 136439.

It is an arithmetic number, because the mean of its divisors is an integer number (1379196).

Almost surely, 2^9821052 is an apocalyptic number.

It is an amenable number.

9821052 is an abundant number, since it is smaller than the sum of its proper divisors (15004476).

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

9821052 is a wasteful number, since it uses less digits than its factorization.

9821052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272817 (or 272812 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 9821052 is about 3133.8557720482. The cubic root of 9821052 is about 214.1506203733.

The spelling of 9821052 in words is "nine million, eight hundred twenty-one thousand, fifty-two".