9206397 has 6 divisors (see below), whose sum is σ = 13298142. Its totient is φ = 6137592.

The previous prime is 9206389. The next prime is 9206399. The reversal of 9206397 is 7936029.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 509796 = 2949^2 + 714^2 .

It is not a de Polignac number, because 9206397 - 2³ = 9206389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9206399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511458 + ... + 511475.

It is an arithmetic number, because the mean of its divisors is an integer number (2216357).

Almost surely, 2^9206397 is an apocalyptic number.

It is an amenable number.

9206397 is a deficient number, since it is larger than the sum of its proper divisors (4091745).

9206397 is a wasteful number, since it uses less digits than its factorization.

9206397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022939 (or 1022936 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 9206397 is about 3034.2045085986. The cubic root of 9206397 is about 209.5864651075.

The spelling of 9206397 in words is "nine million, two hundred six thousand, three hundred ninety-seven".