9620681 has 8 divisors (see below), whose sum is σ = 11032704. Its totient is φ = 8218080.

The previous prime is 9620671. The next prime is 9620687. The reversal of 9620681 is 1860269.

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 9620681 - 2⁶ = 9620617 is a prime.

It is a super-2 number, since 2×9620681² = 185115005807522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9620687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (1379088).

Almost surely, 2^9620681 is an apocalyptic number.

It is an amenable number.

9620681 is a deficient number, since it is larger than the sum of its proper divisors (1412023).

9620681 is a wasteful number, since it uses less digits than its factorization.

9620681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 9620681 is about 3101.7222635175. The cubic root of 9620681 is about 212.6842213322.

It can be divided in two parts, 9620 and 681, that added together give a palindrome (10301).

The spelling of 9620681 in words is "nine million, six hundred twenty thousand, six hundred eighty-one".