8573726 has 24 divisors (see below), whose sum is σ = 15143760. Its totient is φ = 3629472.

The previous prime is 8573723. The next prime is 8573737. The reversal of 8573726 is 6273758.

It is a happy number.

It is a d-powerful number, because it can be written as 8 + 5⁵ + 7⁴ + 3¹¹ + 7⁴ + 2²³ + 6² .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8573726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8573723) 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 11 ways as a sum of consecutive naturals, for example, 8231 + ... + 9213.

It is an arithmetic number, because the mean of its divisors is an integer number (630990).

Almost surely, 2^8573726 is an apocalyptic number.

8573726 is a deficient number, since it is larger than the sum of its proper divisors (6570034).

8573726 is a wasteful number, since it uses less digits than its factorization.

8573726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1081 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 8573726 is about 2928.0925531820. The cubic root of 8573726 is about 204.6711045780.

Subtracting from 8573726 its reverse (6273758), we obtain a cube (2299968 = 132³).

The spelling of 8573726 in words is "eight million, five hundred seventy-three thousand, seven hundred twenty-six".