9397213 has 8 divisors (see below), whose sum is σ = 10772928. Its totient is φ = 8029824.

The previous prime is 9397211. The next prime is 9397237. The reversal of 9397213 is 3127939.

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

It is a cyclic number.

It is not a de Polignac number, because 9397213 - 2¹ = 9397211 is a prime.

It is a super-2 number, since 2×9397213² = 176615224334738, which contains 22 as substring.

It is a Duffinian number.

9397213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9397211) 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, 570 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (1346616).

Almost surely, 2^9397213 is an apocalyptic number.

It is an amenable number.

9397213 is a deficient number, since it is larger than the sum of its proper divisors (1375715).

9397213 is a wasteful number, since it uses less digits than its factorization.

9397213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163.

The product of its digits is 10206, while the sum is 34.

The square root of 9397213 is about 3065.4874000720. The cubic root of 9397213 is about 211.0245698124.

The spelling of 9397213 in words is "nine million, three hundred ninety-seven thousand, two hundred thirteen".