9725312 has 16 divisors (see below), whose sum is σ = 19374900. Its totient is φ = 4862592.

The previous prime is 9725273. The next prime is 9725327. The reversal of 9725312 is 2135279.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37862 + ... + 38117.

Almost surely, 2^9725312 is an apocalyptic number.

It is an amenable number.

9725312 is a deficient number, since it is larger than the sum of its proper divisors (9649588).

9725312 is an equidigital number, since it uses as much as digits as its factorization.

9725312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75993 (or 75981 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 9725312 is about 3118.5432496600. The cubic root of 9725312 is about 213.4524681796.

The spelling of 9725312 in words is "nine million, seven hundred twenty-five thousand, three hundred twelve".