5198617 has 8 divisors (see below), whose sum is σ = 5527656. Its totient is φ = 4872192.

The previous prime is 5198591. The next prime is 5198629. The reversal of 5198617 is 7168915.

It can be written as a sum of positive squares in 4 ways, for example, as 992016 + 4206601 = 996^2 + 2051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5198617 is a prime.

It is a super-3 number, since 3×5198617³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5198317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4833 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (690957).

Almost surely, 2^5198617 is an apocalyptic number.

It is an amenable number.

5198617 is a deficient number, since it is larger than the sum of its proper divisors (329039).

5198617 is a wasteful number, since it uses less digits than its factorization.

5198617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its digits is 15120, while the sum is 37.

The square root of 5198617 is about 2280.0475872227. The cubic root of 5198617 is about 173.2324606207.

It can be divided in two parts, 51986 and 17, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 5198617 in words is "five million, one hundred ninety-eight thousand, six hundred seventeen".