5198656 has 28 divisors (see below), whose sum is σ = 10675620. Its totient is φ = 2508800.

The previous prime is 5198653. The next prime is 5198663. The reversal of 5198656 is 6568915.

It can be written as a sum of positive squares in 2 ways, for example, as 2689600 + 2509056 = 1640^2 + 1584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 3256.

Almost surely, 2^5198656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5198656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5337810).

5198656 is an abundant number, since it is smaller than the sum of its proper divisors (5476964).

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

5198656 is a wasteful number, since it uses less digits than its factorization.

5198656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2832 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 5198656 is about 2280.0561396597. The cubic root of 5198656 is about 173.2328938159.

The spelling of 5198656 in words is "five million, one hundred ninety-eight thousand, six hundred fifty-six".