5198660 has 12 divisors (see below), whose sum is σ = 10917228. Its totient is φ = 2079456.

The previous prime is 5198653. The next prime is 5198663. The reversal of 5198660 is 668915.

It can be written as a sum of positive squares in 2 ways, for example, as 541696 + 4656964 = 736^2 + 2158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5198660.

It is not an unprimeable number, because it can be changed into a prime (5198663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129947 + ... + 129986.

It is an arithmetic number, because the mean of its divisors is an integer number (909769).

Almost surely, 2^5198660 is an apocalyptic number.

It is an amenable number.

5198660 is an abundant number, since it is smaller than the sum of its proper divisors (5718568).

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

5198660 is a wasteful number, since it uses less digits than its factorization.

5198660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259942 (or 259940 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5198660 is about 2280.0570168309. The cubic root of 5198660 is about 173.2329382461.

The spelling of 5198660 in words is "five million, one hundred ninety-eight thousand, six hundred sixty".