8704725 has 24 divisors (see below), whose sum is σ = 14478240. Its totient is φ = 4614720.

The previous prime is 8704723. The next prime is 8704757. The reversal of 8704725 is 5274078.

8704725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8704725 - 2¹ = 8704723 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8704721) 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 23 ways as a sum of consecutive naturals, for example, 20566 + ... + 20984.

It is an arithmetic number, because the mean of its divisors is an integer number (603260).

Almost surely, 2^8704725 is an apocalyptic number.

It is an amenable number.

8704725 is a deficient number, since it is larger than the sum of its proper divisors (5773515).

8704725 is a wasteful number, since it uses less digits than its factorization.

8704725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 8704725 is about 2950.3770945423. The cubic root of 8704725 is about 205.7082384273.

The spelling of 8704725 in words is "eight million, seven hundred four thousand, seven hundred twenty-five".