9732873 has 4 divisors (see below), whose sum is σ = 12977168. Its totient is φ = 6488580.

The previous prime is 9732869. The next prime is 9732881. The reversal of 9732873 is 3782379.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9732873 - 2² = 9732869 is a prime.

It is a Duffinian number.

9732873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9732673) 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, 1622143 + ... + 1622148.

It is an arithmetic number, because the mean of its divisors is an integer number (3244292).

Almost surely, 2^9732873 is an apocalyptic number.

It is an amenable number.

9732873 is a deficient number, since it is larger than the sum of its proper divisors (3244295).

9732873 is a wasteful number, since it uses less digits than its factorization.

9732873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244294.

The product of its digits is 63504, while the sum is 39.

The square root of 9732873 is about 3119.7552788640. The cubic root of 9732873 is about 213.5077704686.

The spelling of 9732873 in words is "nine million, seven hundred thirty-two thousand, eight hundred seventy-three".