9986241 has 4 divisors (see below), whose sum is σ = 13314992. Its totient is φ = 6657492.

The previous prime is 9986239. The next prime is 9986257. The reversal of 9986241 is 1426899.

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 9986241 - 2¹ = 9986239 is a prime.

It is a Duffinian number.

9986241 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9986241.

It is not an unprimeable number, because it can be changed into a prime (9986941) 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, 1664371 + ... + 1664376.

It is an arithmetic number, because the mean of its divisors is an integer number (3328748).

Almost surely, 2^9986241 is an apocalyptic number.

It is an amenable number.

9986241 is a deficient number, since it is larger than the sum of its proper divisors (3328751).

9986241 is a wasteful number, since it uses less digits than its factorization.

9986241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328750.

The product of its digits is 31104, while the sum is 39.

The square root of 9986241 is about 3160.1014224230. The cubic root of 9986241 is about 215.3446140948.

The spelling of 9986241 in words is "nine million, nine hundred eighty-six thousand, two hundred forty-one".