9791625 has 16 divisors (see below), whose sum is σ = 16293888. Its totient is φ = 5222000.

The previous prime is 9791603. The next prime is 9791641. The reversal of 9791625 is 5261979.

It is not a de Polignac number, because 9791625 - 2¹⁵ = 9758857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12681 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (1018368).

Almost surely, 2^9791625 is an apocalyptic number.

It is an amenable number.

9791625 is a deficient number, since it is larger than the sum of its proper divisors (6502263).

9791625 is a wasteful number, since it uses less digits than its factorization.

9791625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129 (or 26119 counting only the distinct ones).

The product of its digits is 34020, while the sum is 39.

The square root of 9791625 is about 3129.1572347838. The cubic root of 9791625 is about 213.9365185683.

The spelling of 9791625 in words is "nine million, seven hundred ninety-one thousand, six hundred twenty-five".