9698625 has 48 divisors (see below), whose sum is σ = 18032976. Its totient is φ = 5011200.

The previous prime is 9698621. The next prime is 9698627. The reversal of 9698625 is 5268969.

It can be written as a sum of positive squares in 8 ways, for example, as 2537649 + 7160976 = 1593^2 + 2676^2 .

It is not a de Polignac number, because 9698625 - 2² = 9698621 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9698621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41509 + ... + 41741.

It is an arithmetic number, because the mean of its divisors is an integer number (375687).

Almost surely, 2^9698625 is an apocalyptic number.

9698625 is the 1665-th nonagonal number.

It is an amenable number.

9698625 is a deficient number, since it is larger than the sum of its proper divisors (8334351).

9698625 is a wasteful number, since it uses less digits than its factorization.

9698625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 278 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 9698625 is about 3114.2615497097. The cubic root of 9698625 is about 213.2570460196.

The spelling of 9698625 in words is "nine million, six hundred ninety-eight thousand, six hundred twenty-five".