6598240 has 96 divisors (see below), whose sum is σ = 17853696. Its totient is φ = 2280960.

The previous prime is 6598237. The next prime is 6598271. The reversal of 6598240 is 428956.

6598240 = 319² + 320² + ... + 373².

It is a happy number.

6598240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6598196 and 6598205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40399 + ... + 40561.

It is an arithmetic number, because the mean of its divisors is an integer number (185976).

Almost surely, 2^6598240 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 6598240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8926848).

6598240 is an abundant number, since it is smaller than the sum of its proper divisors (11255456).

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

6598240 is a wasteful number, since it uses less digits than its factorization.

6598240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6598240 is about 2568.7039533586. The cubic root of 6598240 is about 187.5610704770.

It can be divided in two parts, 659 and 8240, that multiplied together give a triangular number (5430160 = T₃₂₉₅).

The spelling of 6598240 in words is "six million, five hundred ninety-eight thousand, two hundred forty".