8724959 has 4 divisors (see below), whose sum is σ = 8748360. Its totient is φ = 8701560.

The previous prime is 8724949. The next prime is 8724967. The reversal of 8724959 is 9594278.

It is a happy number.

8724959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8724959 - 2⁴ = 8724943 is a prime.

It is a super-2 number, since 2×8724959² = 152249819103362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8724929) 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, 11132 + ... + 11889.

It is an arithmetic number, because the mean of its divisors is an integer number (2187090).

Almost surely, 2^8724959 is an apocalyptic number.

8724959 is a deficient number, since it is larger than the sum of its proper divisors (23401).

8724959 is a wasteful number, since it uses less digits than its factorization.

8724959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23400.

The product of its digits is 181440, while the sum is 44.

The square root of 8724959 is about 2953.8041573537. The cubic root of 8724959 is about 205.8675036381.

The spelling of 8724959 in words is "eight million, seven hundred twenty-four thousand, nine hundred fifty-nine".