9747480 has 64 divisors (see below), whose sum is σ = 30261600. Its totient is φ = 2508800.

The previous prime is 9747473. The next prime is 9747481. The reversal of 9747480 is 847479.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9747481) 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, 2080 + ... + 4880.

Almost surely, 2^9747480 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 9747480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15130800).

9747480 is an abundant number, since it is smaller than the sum of its proper divisors (20514120).

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

9747480 is a wasteful number, since it uses less digits than its factorization.

9747480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 9747480 is about 3122.0954501744. The cubic root of 9747480 is about 213.6145272000.

The spelling of 9747480 in words is "nine million, seven hundred forty-seven thousand, four hundred eighty".