9481573 has 4 divisors (see below), whose sum is σ = 9491980. Its totient is φ = 9471168.

The previous prime is 9481561. The next prime is 9481601. The reversal of 9481573 is 3751849.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 8485569 = 998^2 + 2913^2 .

It is a cyclic number.

It is not a de Polignac number, because 9481573 - 2⁹ = 9481061 is a prime.

It is a Duffinian number.

9481573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690 + ... + 5707.

It is an arithmetic number, because the mean of its divisors is an integer number (2372995).

Almost surely, 2^9481573 is an apocalyptic number.

It is an amenable number.

9481573 is a deficient number, since it is larger than the sum of its proper divisors (10407).

9481573 is a wasteful number, since it uses less digits than its factorization.

9481573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406.

The product of its digits is 30240, while the sum is 37.

The square root of 9481573 is about 3079.2162963975. The cubic root of 9481573 is about 211.6541545776.

The spelling of 9481573 in words is "nine million, four hundred eighty-one thousand, five hundred seventy-three".