8945724 has 12 divisors (see below), whose sum is σ = 20873384. Its totient is φ = 2981904.

The previous prime is 8945719. The next prime is 8945747. The reversal of 8945724 is 4275498.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372727 + ... + 372750.

Almost surely, 2^8945724 is an apocalyptic number.

It is an amenable number.

8945724 is an abundant number, since it is smaller than the sum of its proper divisors (11927660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8945724 is a wasteful number, since it uses less digits than its factorization.

8945724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745484 (or 745482 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 8945724 is about 2990.9403203675. The cubic root of 8945724 is about 207.5893958446.

It can be divided in two parts, 8945 and 724, that added together give a palindrome (9669).

The spelling of 8945724 in words is "eight million, nine hundred forty-five thousand, seven hundred twenty-four".