9434891 has 4 divisors (see below), whose sum is σ = 9554400. Its totient is φ = 9315384.

The previous prime is 9434833. The next prime is 9434917. The reversal of 9434891 is 1984349.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1984349 = 647 ⋅3067.

It is a cyclic number.

It is not a de Polignac number, because 9434891 - 2¹⁸ = 9172747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9434291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59636 + ... + 59793.

It is an arithmetic number, because the mean of its divisors is an integer number (2388600).

Almost surely, 2^9434891 is an apocalyptic number.

9434891 is a deficient number, since it is larger than the sum of its proper divisors (119509).

9434891 is a wasteful number, since it uses less digits than its factorization.

9434891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119508.

The product of its digits is 31104, while the sum is 38.

The square root of 9434891 is about 3071.6267676917. The cubic root of 9434891 is about 211.3062271114.

The spelling of 9434891 in words is "nine million, four hundred thirty-four thousand, eight hundred ninety-one".