9285997 has 16 divisors (see below), whose sum is σ = 11181312. Its totient is φ = 7539840.

The previous prime is 9285977. The next prime is 9286009. The reversal of 9285997 is 7995829.

It is a de Polignac number, because none of the positive numbers 2^k-9285997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9285997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9285917) 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 15 ways as a sum of consecutive naturals, for example, 21847 + ... + 22267.

It is an arithmetic number, because the mean of its divisors is an integer number (698832).

Almost surely, 2^9285997 is an apocalyptic number.

It is an amenable number.

9285997 is a deficient number, since it is larger than the sum of its proper divisors (1895315).

9285997 is a wasteful number, since it uses less digits than its factorization.

9285997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its digits is 408240, while the sum is 49.

The square root of 9285997 is about 3047.2933892226. The cubic root of 9285997 is about 210.1887720581.

The spelling of 9285997 in words is "nine million, two hundred eighty-five thousand, nine hundred ninety-seven".