9997065 has 48 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 4701312.

The previous prime is 9997063. The next prime is 9997087. The reversal of 9997065 is 5607999.

It is not a de Polignac number, because 9997065 - 2¹ = 9997063 is a prime.

It is a super-2 number, since 2×9997065² = 199882617228450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9997065.

It is not an unprimeable number, because it can be changed into a prime (9997063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13084 + ... + 13826.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^9997065 is an apocalyptic number.

It is an amenable number.

9997065 is a deficient number, since it is larger than the sum of its proper divisors (9501687).

9997065 is a wasteful number, since it uses less digits than its factorization.

9997065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 9997065 is about 3161.8135618660. The cubic root of 9997065 is about 215.4223893880.

The spelling of 9997065 in words is "nine million, nine hundred ninety-seven thousand, sixty-five".