9454891 has 4 divisors (see below), whose sum is σ = 9474192. Its totient is φ = 9435592.

The previous prime is 9454871. The next prime is 9454901. The reversal of 9454891 is 1984549.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9454891 - 2⁵ = 9454859 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9454801) 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, 8896 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (2368548).

Almost surely, 2^9454891 is an apocalyptic number.

9454891 is a deficient number, since it is larger than the sum of its proper divisors (19301).

9454891 is a wasteful number, since it uses less digits than its factorization.

9454891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300.

The product of its digits is 51840, while the sum is 40.

The square root of 9454891 is about 3074.8806480903. The cubic root of 9454891 is about 211.4554301030.

The spelling of 9454891 in words is "nine million, four hundred fifty-four thousand, eight hundred ninety-one".