9233981 has 8 divisors (see below), whose sum is σ = 9773280. Its totient is φ = 8700048.

The previous prime is 9233969. The next prime is 9234013. The reversal of 9233981 is 1893329.

9233981 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9233981 - 2¹⁰ = 9232957 is a prime.

It is a super-2 number, since 2×9233981² = 170532810216722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9233951) 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 7 ways as a sum of consecutive naturals, for example, 2510 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1221660).

Almost surely, 2^9233981 is an apocalyptic number.

It is an amenable number.

9233981 is a deficient number, since it is larger than the sum of its proper divisors (539299).

9233981 is a wasteful number, since it uses less digits than its factorization.

9233981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its digits is 11664, while the sum is 35.

The square root of 9233981 is about 3038.7466166168. The cubic root of 9233981 is about 209.7955758225.

The spelling of 9233981 in words is "nine million, two hundred thirty-three thousand, nine hundred eighty-one".