9901241 has 4 divisors (see below), whose sum is σ = 11315712. Its totient is φ = 8486772.

The previous prime is 9901231. The next prime is 9901253. The reversal of 9901241 is 1421099.

9901241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9901241 - 2²² = 5706937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9901241.

It is not an unprimeable number, because it can be changed into a prime (9901211) 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, 707225 + ... + 707238.

It is an arithmetic number, because the mean of its divisors is an integer number (2828928).

Almost surely, 2^9901241 is an apocalyptic number.

It is an amenable number.

9901241 is a deficient number, since it is larger than the sum of its proper divisors (1414471).

9901241 is a wasteful number, since it uses less digits than its factorization.

9901241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414470.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 9901241 is about 3146.6237461762. The cubic root of 9901241 is about 214.7318886193.

The spelling of 9901241 in words is "nine million, nine hundred one thousand, two hundred forty-one".