5557617 has 12 divisors (see below), whose sum is σ = 8645364. Its totient is φ = 3420000.

The previous prime is 5557613. The next prime is 5557619. The reversal of 5557617 is 7167555.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 3594816 = 1401^2 + 1896^2 .

It is not a de Polignac number, because 5557617 - 2² = 5557613 is a prime.

It is an Ulam number.

5557617 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5557613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23634 + ... + 23867.

It is an arithmetic number, because the mean of its divisors is an integer number (720447).

Almost surely, 2^5557617 is an apocalyptic number.

It is an amenable number.

5557617 is a deficient number, since it is larger than the sum of its proper divisors (3087747).

5557617 is a wasteful number, since it uses less digits than its factorization.

5557617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47520 (or 47517 counting only the distinct ones).

The product of its digits is 36750, while the sum is 36.

The square root of 5557617 is about 2357.4598618004. The cubic root of 5557617 is about 177.1316649375.

The spelling of 5557617 in words is "five million, five hundred fifty-seven thousand, six hundred seventeen".