9681351 has 8 divisors (see below), whose sum is σ = 13152240. Its totient is φ = 6332352.

The previous prime is 9681349. The next prime is 9681359. The reversal of 9681351 is 1531869.

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

It is not a de Polignac number, because 9681351 - 2¹ = 9681349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30286 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (1644030).

Almost surely, 2^9681351 is an apocalyptic number.

9681351 is a deficient number, since it is larger than the sum of its proper divisors (3470889).

9681351 is a wasteful number, since it uses less digits than its factorization.

9681351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60945.

The product of its digits is 6480, while the sum is 33.

The square root of 9681351 is about 3111.4869435689. The cubic root of 9681351 is about 213.1303616898.

It can be divided in two parts, 968135 and 1, that added together give a triangular number (968136 = T₁₃₉₁).

The spelling of 9681351 in words is "nine million, six hundred eighty-one thousand, three hundred fifty-one".