9689901 has 16 divisors (see below), whose sum is σ = 13972224. Its totient is φ = 5937984.

The previous prime is 9689891. The next prime is 9689929. The reversal of 9689901 is 1099869.

It is not a de Polignac number, because 9689901 - 2⁹ = 9689389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13975 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (873264).

Almost surely, 2^9689901 is an apocalyptic number.

It is an amenable number.

9689901 is a deficient number, since it is larger than the sum of its proper divisors (4282323).

9689901 is a wasteful number, since it uses less digits than its factorization.

9689901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 9689901 is about 3112.8605815230. The cubic root of 9689901 is about 213.1930846306.

The spelling of 9689901 in words is "nine million, six hundred eighty-nine thousand, nine hundred one".