5447424 has 72 divisors (see below), whose sum is σ = 14937552. Its totient is φ = 1761280.

The previous prime is 5447417. The next prime is 5447443. The reversal of 5447424 is 4247445.

It is a junction number, because it is equal to n+sod(n) for n = 5447391 and 5447400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31402 + ... + 31574.

It is an arithmetic number, because the mean of its divisors is an integer number (207466).

Almost surely, 2^5447424 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 5447424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7468776).

5447424 is an abundant number, since it is smaller than the sum of its proper divisors (9490128).

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

5447424 is a wasteful number, since it uses less digits than its factorization.

5447424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 219 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 5447424 is about 2333.9717221937. The cubic root of 5447424 is about 175.9531555770.

The spelling of 5447424 in words is "five million, four hundred forty-seven thousand, four hundred twenty-four".