6598641 has 16 divisors (see below), whose sum is σ = 10112000. Its totient is φ = 3749328.

The previous prime is 6598639. The next prime is 6598649. The reversal of 6598641 is 1468956.

It is not a de Polignac number, because 6598641 - 2¹ = 6598639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6598641.

It is not an unprimeable number, because it can be changed into a prime (6598649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (632000).

Almost surely, 2^6598641 is an apocalyptic number.

It is an amenable number.

6598641 is a deficient number, since it is larger than the sum of its proper divisors (3513359).

6598641 is a wasteful number, since it uses less digits than its factorization.

6598641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788.

The product of its digits is 51840, while the sum is 39.

The square root of 6598641 is about 2568.7820070999. The cubic root of 6598641 is about 187.5648699986.

The spelling of 6598641 in words is "six million, five hundred ninety-eight thousand, six hundred forty-one".