9747276 has 108 divisors (see below), whose sum is σ = 29292984. Its totient is φ = 2513280.

The previous prime is 9747253. The next prime is 9747281. The reversal of 9747276 is 6727479.

9747276 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71080 + ... + 71216.

Almost surely, 2^9747276 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 9747276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14646492).

9747276 is an abundant number, since it is smaller than the sum of its proper divisors (19545708).

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

9747276 is a wasteful number, since it uses less digits than its factorization.

9747276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 160 counting only the distinct ones).

The product of its digits is 148176, while the sum is 42.

The square root of 9747276 is about 3122.0627796378. The cubic root of 9747276 is about 213.6130369801.

The spelling of 9747276 in words is "nine million, seven hundred forty-seven thousand, two hundred seventy-six".