9685945 has 8 divisors (see below), whose sum is σ = 11639880. Its totient is φ = 7737600.

The previous prime is 9685939. The next prime is 9685969. The reversal of 9685945 is 5495869.

It can be written as a sum of positive squares in 4 ways, for example, as 395641 + 9290304 = 629^2 + 3048^2 .

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

It is not a de Polignac number, because 9685945 - 2⁷ = 9685817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9685895 and 9685904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (1454985).

Almost surely, 2^9685945 is an apocalyptic number.

It is an amenable number.

9685945 is a deficient number, since it is larger than the sum of its proper divisors (1953935).

9685945 is a wasteful number, since it uses less digits than its factorization.

9685945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795.

The product of its digits is 388800, while the sum is 46.

The square root of 9685945 is about 3112.2250882608. The cubic root of 9685945 is about 213.1640679377.

The spelling of 9685945 in words is "nine million, six hundred eighty-five thousand, nine hundred forty-five".