9390997 has 32 divisors (see below), whose sum is σ = 12672000. Its totient is φ = 6879600.

The previous prime is 9390973. The next prime is 9391001. The reversal of 9390997 is 7990939.

It is not a de Polignac number, because 9390997 - 2¹¹ = 9388949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9390907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71622 + ... + 71752.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^9390997 is an apocalyptic number.

It is an amenable number.

9390997 is a deficient number, since it is larger than the sum of its proper divisors (3281003).

9390997 is a wasteful number, since it uses less digits than its factorization.

9390997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 137781, while the sum is 46.

The square root of 9390997 is about 3064.4733642177. The cubic root of 9390997 is about 210.9780305510.

The spelling of 9390997 in words is "nine million, three hundred ninety thousand, nine hundred ninety-seven".