9726312 has 64 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 2949120.

The previous prime is 9726289. The next prime is 9726313. The reversal of 9726312 is 2136279.

It is a super-2 number, since 2×9726312² = 189202290242688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9726312.

It is not an unprimeable number, because it can be changed into a prime (9726313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12264 + ... + 13032.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^9726312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9726312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

9726312 is an abundant number, since it is smaller than the sum of its proper divisors (16884888).

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

9726312 is a wasteful number, since it uses less digits than its factorization.

9726312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 822 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 9726312 is about 3118.7035768088. The cubic root of 9726312 is about 213.4597839741.

The spelling of 9726312 in words is "nine million, seven hundred twenty-six thousand, three hundred twelve".