9997267 has 8 divisors (see below), whose sum is σ = 11563776. Its totient is φ = 8465352.

The previous prime is 9997237. The next prime is 9997291. The reversal of 9997267 is 7627999.

9997267 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9997267 - 2¹⁹ = 9472979 is a prime.

9997267 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 9997267.

It is not an unprimeable number, because it can be changed into a prime (9997237) 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, 8023 + ... + 9184.

It is an arithmetic number, because the mean of its divisors is an integer number (1445472).

Almost surely, 2^9997267 is an apocalyptic number.

9997267 is a deficient number, since it is larger than the sum of its proper divisors (1566509).

9997267 is a wasteful number, since it uses less digits than its factorization.

9997267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17297.

The product of its digits is 428652, while the sum is 49.

The square root of 9997267 is about 3161.8455053971. The cubic root of 9997267 is about 215.4238403149.

The spelling of 9997267 in words is "nine million, nine hundred ninety-seven thousand, two hundred sixty-seven".