5521860 has 36 divisors (see below), whose sum is σ = 16750188. Its totient is φ = 1472448.

The previous prime is 5521819. The next prime is 5521891. The reversal of 5521860 is 681255.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 2452356 = 1752^2 + 1566^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15159 + ... + 15518.

It is an arithmetic number, because the mean of its divisors is an integer number (465283).

Almost surely, 2^5521860 is an apocalyptic number.

It is an amenable number.

5521860 is an abundant number, since it is smaller than the sum of its proper divisors (11228328).

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

5521860 is a wasteful number, since it uses less digits than its factorization.

5521860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30692 (or 30687 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5521860 is about 2349.8638258418. The cubic root of 5521860 is about 176.7509664533.

It can be divided in two parts, 55218 and 60, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 5521860 in words is "five million, five hundred twenty-one thousand, eight hundred sixty".