5517798 has 64 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1503360.

The previous prime is 5517779. The next prime is 5517823. The reversal of 5517798 is 8977155.

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 in 31 ways as a sum of consecutive naturals, for example, 50568 + ... + 50676.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^5517798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5517798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

5517798 is an abundant number, since it is smaller than the sum of its proper divisors (7787802).

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

5517798 is a wasteful number, since it uses less digits than its factorization.

5517798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its digits is 88200, while the sum is 42.

The square root of 5517798 is about 2348.9993614303. Note that the first 3 decimals coincide. The cubic root of 5517798 is about 176.7076152064.

The spelling of 5517798 in words is "five million, five hundred seventeen thousand, seven hundred ninety-eight".