9629725 has 24 divisors (see below), whose sum is σ = 13937600. Its totient is φ = 6597360.

The previous prime is 9629707. The next prime is 9629749. The reversal of 9629725 is 5279269.

It is a happy number.

It is not a de Polignac number, because 9629725 - 2⁵ = 9629693 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 8014 + ... + 9136.

Almost surely, 2^9629725 is an apocalyptic number.

It is an amenable number.

9629725 is a deficient number, since it is larger than the sum of its proper divisors (4307875).

9629725 is a wasteful number, since it uses less digits than its factorization.

9629725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1135 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 9629725 is about 3103.1798207645. The cubic root of 9629725 is about 212.7508456412.

The spelling of 9629725 in words is "nine million, six hundred twenty-nine thousand, seven hundred twenty-five".