5512784 has 30 divisors (see below), whose sum is σ = 11151630. Its totient is φ = 2636928.

The previous prime is 5512781. The next prime is 5512877. The reversal of 5512784 is 4872155.

It can be written as a sum of positive squares in 3 ways, for example, as 1795600 + 3717184 = 1340^2 + 1928^2 .

Its product of digits (11200) is a multiple of the sum of its prime divisors (140).

It is a self number, because there is not a number n which added to its sum of digits gives 5512784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50522 + ... + 50630.

It is an arithmetic number, because the mean of its divisors is an integer number (371721).

Almost surely, 2^5512784 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 5512784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5575815).

5512784 is an abundant number, since it is smaller than the sum of its proper divisors (5638846).

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

5512784 is a wasteful number, since it uses less digits than its factorization.

5512784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 140 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 5512784 is about 2347.9318559106. The cubic root of 5512784 is about 176.6540744951.

The spelling of 5512784 in words is "five million, five hundred twelve thousand, seven hundred eighty-four".