5117658 has 72 divisors (see below), whose sum is σ = 13017888. Its totient is φ = 1336608.

The previous prime is 5117653. The next prime is 5117687. The reversal of 5117658 is 8567115.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5117653) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49635 + ... + 49737.

It is an arithmetic number, because the mean of its divisors is an integer number (180804).

Almost surely, 2^5117658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5117658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6508944).

5117658 is an abundant number, since it is smaller than the sum of its proper divisors (7900230).

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

5117658 is a wasteful number, since it uses less digits than its factorization.

5117658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 128 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 5117658 is about 2262.2241268274. The cubic root of 5117658 is about 172.3284915798.

It can be divided in two parts, 5117 and 658, that added together give a palindrome (5775).

The spelling of 5117658 in words is "five million, one hundred seventeen thousand, six hundred fifty-eight".