9976725 has 72 divisors (see below), whose sum is σ = 20311200. Its totient is φ = 4636800.

The previous prime is 9976711. The next prime is 9976763. The reversal of 9976725 is 5276799.

9976725 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9976725 - 2⁵ = 9976693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71706 + ... + 71844.

It is an arithmetic number, because the mean of its divisors is an integer number (282100).

Almost surely, 2^9976725 is an apocalyptic number.

It is an amenable number.

9976725 is an abundant number, since it is smaller than the sum of its proper divisors (10334475).

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

9976725 is a wasteful number, since it uses less digits than its factorization.

9976725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 187 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 9976725 is about 3158.5954156872. The cubic root of 9976725 is about 215.2761909314.

It can be divided in two parts, 9976 and 725, that added together give a palindrome (10701).

The spelling of 9976725 in words is "nine million, nine hundred seventy-six thousand, seven hundred twenty-five".