9551472 has 120 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 2620800.

The previous prime is 9551449. The next prime is 9551473. The reversal of 9551472 is 2741559.

9551472 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (9551473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72847 + ... + 72977.

Almost surely, 2^9551472 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 9551472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927616).

9551472 is an abundant number, since it is smaller than the sum of its proper divisors (20303760).

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

9551472 is a wasteful number, since it uses less digits than its factorization.

9551472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 174 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 9551472 is about 3090.5455829028. The cubic root of 9551472 is about 212.1729927730.

The spelling of 9551472 in words is "nine million, five hundred fifty-one thousand, four hundred seventy-two".