9997692 has 24 divisors (see below), whose sum is σ = 24133200. Its totient is φ = 3217536.

The previous prime is 9997661. The next prime is 9997697. The reversal of 9997692 is 2967999.

9997692 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997697) 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, 14017 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (1005550).

Almost surely, 2^9997692 is an apocalyptic number.

It is an amenable number.

9997692 is an abundant number, since it is smaller than the sum of its proper divisors (14135508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9997692 is a wasteful number, since it uses less digits than its factorization.

9997692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765 (or 28763 counting only the distinct ones).

The product of its digits is 551124, while the sum is 51.

The square root of 9997692 is about 3161.9127122677. The cubic root of 9997692 is about 215.4268929437.

The spelling of 9997692 in words is "nine million, nine hundred ninety-seven thousand, six hundred ninety-two".