9325981 has 4 divisors (see below), whose sum is σ = 10658272. Its totient is φ = 7993692.

The previous prime is 9325973. The next prime is 9325997. The reversal of 9325981 is 1895239.

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 9325981 - 2³ = 9325973 is a prime.

It is a super-3 number, since 3×9325981³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9325981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9325951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666135 + ... + 666148.

It is an arithmetic number, because the mean of its divisors is an integer number (2664568).

Almost surely, 2^9325981 is an apocalyptic number.

It is an amenable number.

9325981 is a deficient number, since it is larger than the sum of its proper divisors (1332291).

9325981 is a wasteful number, since it uses less digits than its factorization.

9325981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332290.

The product of its digits is 19440, while the sum is 37.

The square root of 9325981 is about 3053.8469182328. The cubic root of 9325981 is about 210.4900197065.

The spelling of 9325981 in words is "nine million, three hundred twenty-five thousand, nine hundred eighty-one".