9901652 has 12 divisors (see below), whose sum is σ = 17359776. Its totient is φ = 4941720.

The previous prime is 9901649. The next prime is 9901691. The reversal of 9901652 is 2561099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 4485.

It is an arithmetic number, because the mean of its divisors is an integer number (1446648).

Almost surely, 2^9901652 is an apocalyptic number.

It is an amenable number.

9901652 is a deficient number, since it is larger than the sum of its proper divisors (7458124).

9901652 is a wasteful number, since it uses less digits than its factorization.

9901652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 9901652 is about 3146.6890535927. The cubic root of 9901652 is about 214.7348597480.

The spelling of 9901652 in words is "nine million, nine hundred one thousand, six hundred fifty-two".