5520617 has 4 divisors (see below), whose sum is σ = 5542356. Its totient is φ = 5498880.

The previous prime is 5520607. The next prime is 5520623. The reversal of 5520617 is 7160255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 609961 = 2216^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520617 - 2⁶ = 5520553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10484 + ... + 10997.

It is an arithmetic number, because the mean of its divisors is an integer number (1385589).

Almost surely, 2^5520617 is an apocalyptic number.

It is an amenable number.

5520617 is a deficient number, since it is larger than the sum of its proper divisors (21739).

5520617 is a wasteful number, since it uses less digits than its factorization.

5520617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5520617 is about 2349.5993275450. The cubic root of 5520617 is about 176.7377029310.

The spelling of 5520617 in words is "five million, five hundred twenty thousand, six hundred seventeen".