9786725 has 12 divisors (see below), whose sum is σ = 13069476. Its totient is φ = 7226880.

The previous prime is 9786719. The next prime is 9786727. The reversal of 9786725 is 5276879.

9786725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 58564 + 9728161 = 242^2 + 3119^2 .

It is not a de Polignac number, because 9786725 - 2¹⁰ = 9785701 is a prime.

It is a Duffinian 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 (9786727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14732 + ... + 15381.

It is an arithmetic number, because the mean of its divisors is an integer number (1089123).

Almost surely, 2^9786725 is an apocalyptic number.

It is an amenable number.

9786725 is a deficient number, since it is larger than the sum of its proper divisors (3282751).

9786725 is a wasteful number, since it uses less digits than its factorization.

9786725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30136 (or 30131 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 9786725 is about 3128.3741783872. The cubic root of 9786725 is about 213.9008260299.

The spelling of 9786725 in words is "nine million, seven hundred eighty-six thousand, seven hundred twenty-five".