5547744 has 48 divisors (see below), whose sum is σ = 16183440. Its totient is φ = 1848960.

The previous prime is 5547733. The next prime is 5547749. The reversal of 5547744 is 4477455.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5547699 and 5547708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (337155).

Almost surely, 2^5547744 is an apocalyptic number.

5547744 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5547744 is an abundant number, since it is smaller than the sum of its proper divisors (10635696).

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

5547744 is a wasteful number, since it uses less digits than its factorization.

5547744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6426 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 5547744 is about 2355.3649398766. The cubic root of 5547744 is about 177.0267124292.

The spelling of 5547744 in words is "five million, five hundred forty-seven thousand, seven hundred forty-four".