9549474 has 32 divisors (see below), whose sum is σ = 21349440. Its totient is φ = 2822400.

The previous prime is 9549473. The next prime is 9549479. The reversal of 9549474 is 4749459.

It is not an unprimeable number, because it can be changed into a prime (9549473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (667170).

Almost surely, 2^9549474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9549474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10674720).

9549474 is an abundant number, since it is smaller than the sum of its proper divisors (11799966).

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

9549474 is a wasteful number, since it uses less digits than its factorization.

9549474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586.

The product of its digits is 181440, while the sum is 42.

The square root of 9549474 is about 3090.2223220992. Note that the first 3 decimals coincide. The cubic root of 9549474 is about 212.1581974548.

The spelling of 9549474 in words is "nine million, five hundred forty-nine thousand, four hundred seventy-four".