8727573 has 4 divisors (see below), whose sum is σ = 11636768. Its totient is φ = 5818380.

The previous prime is 8727569. The next prime is 8727577. The reversal of 8727573 is 3757278.

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 an interprime number because it is at equal distance from previous prime (8727569) and next prime (8727577).

It is not a de Polignac number, because 8727573 - 2² = 8727569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8727577) 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, 1454593 + ... + 1454598.

It is an arithmetic number, because the mean of its divisors is an integer number (2909192).

Almost surely, 2^8727573 is an apocalyptic number.

It is an amenable number.

8727573 is a deficient number, since it is larger than the sum of its proper divisors (2909195).

8727573 is a wasteful number, since it uses less digits than its factorization.

8727573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909194.

The product of its digits is 82320, while the sum is 39.

The square root of 8727573 is about 2954.2466044662. The cubic root of 8727573 is about 205.8880609046. Note that the first 3 decimals are identical.

The spelling of 8727573 in words is "eight million, seven hundred twenty-seven thousand, five hundred seventy-three".