9640695 has 16 divisors (see below), whose sum is σ = 16237440. Its totient is φ = 4870944.

The previous prime is 9640693. The next prime is 9640711. The reversal of 9640695 is 5960469.

It is not a de Polignac number, because 9640695 - 2¹ = 9640693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9640693) 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, 16629 + ... + 17198.

It is an arithmetic number, because the mean of its divisors is an integer number (1014840).

Almost surely, 2^9640695 is an apocalyptic number.

9640695 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9640695 is a deficient number, since it is larger than the sum of its proper divisors (6596745).

9640695 is a wasteful number, since it uses less digits than its factorization.

9640695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33854.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 9640695 is about 3104.9468594486. The cubic root of 9640695 is about 212.8316022257.

The spelling of 9640695 in words is "nine million, six hundred forty thousand, six hundred ninety-five".