5197648 has 40 divisors (see below), whose sum is σ = 10827432. Its totient is φ = 2408448.

The previous prime is 5197639. The next prime is 5197663. The reversal of 5197648 is 8467915.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 2334784 = 1692^2 + 1528^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5197648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26286 + ... + 26482.

Almost surely, 2^5197648 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 5197648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5413716).

5197648 is an abundant number, since it is smaller than the sum of its proper divisors (5629784).

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

5197648 is a wasteful number, since it uses less digits than its factorization.

5197648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 313 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 5197648 is about 2279.8350817548. The cubic root of 5197648 is about 173.2216966883.

The spelling of 5197648 in words is "five million, one hundred ninety-seven thousand, six hundred forty-eight".