9730231 has 8 divisors (see below), whose sum is σ = 11158304. Its totient is φ = 8311680.

The previous prime is 9730229. The next prime is 9730241. The reversal of 9730231 is 1320379.

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 9730231 - 2¹ = 9730229 is a prime.

It is a super-2 number, since 2×9730231² = 189354790626722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9730196 and 9730205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9730241) 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, 30 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (1394788).

Almost surely, 2^9730231 is an apocalyptic number.

9730231 is a deficient number, since it is larger than the sum of its proper divisors (1428073).

9730231 is a wasteful number, since it uses less digits than its factorization.

9730231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 9730231 is about 3119.3318194767. The cubic root of 9730231 is about 213.4884497405.

The spelling of 9730231 in words is "nine million, seven hundred thirty thousand, two hundred thirty-one".