6598816 has 48 divisors (see below), whose sum is σ = 15059520. Its totient is φ = 2787840.

The previous prime is 6598807. The next prime is 6598817. The reversal of 6598816 is 6188956.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6598817) 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, 19771 + ... + 20101.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

Almost surely, 2^6598816 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 6598816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7529760).

6598816 is an abundant number, since it is smaller than the sum of its proper divisors (8460704).

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

6598816 is a wasteful number, since it uses less digits than its factorization.

6598816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 429 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 6598816 is about 2568.8160697099. The cubic root of 6598816 is about 187.5665280956.

The spelling of 6598816 in words is "six million, five hundred ninety-eight thousand, eight hundred sixteen".