5561744 has 10 divisors (see below), whose sum is σ = 10775910. Its totient is φ = 2780864.

The previous prime is 5561719. The next prime is 5561779. The reversal of 5561744 is 4471655.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 774400 = 2188^2 + 880^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561744.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 173789 + ... + 173820.

It is an arithmetic number, because the mean of its divisors is an integer number (1077591).

Almost surely, 2^5561744 is an apocalyptic number.

It is an amenable number.

5561744 is a deficient number, since it is larger than the sum of its proper divisors (5214166).

5561744 is a wasteful number, since it uses less digits than its factorization.

5561744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347617 (or 347611 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 5561744 is about 2358.3350058887. The cubic root of 5561744 is about 177.1754991628.

The spelling of 5561744 in words is "five million, five hundred sixty-one thousand, seven hundred forty-four".