9726156 has 60 divisors (see below), whose sum is σ = 27747720. Its totient is φ = 2946240.

The previous prime is 9726151. The next prime is 9726161. The reversal of 9726156 is 6516279.

It is an interprime number because it is at equal distance from previous prime (9726151) and next prime (9726161).

It is a super-2 number, since 2×9726156² = 189196221072672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9726156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9726151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2200 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (462462).

Almost surely, 2^9726156 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 9726156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13873860).

9726156 is an abundant number, since it is smaller than the sum of its proper divisors (18021564).

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

9726156 is a wasteful number, since it uses less digits than its factorization.

9726156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2745 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 9726156 is about 3118.6785663162. The cubic root of 9726156 is about 213.4586427432.

The spelling of 9726156 in words is "nine million, seven hundred twenty-six thousand, one hundred fifty-six".