6598489 has 4 divisors (see below), whose sum is σ = 6662656. Its totient is φ = 6534324.

The previous prime is 6598481. The next prime is 6598507. The reversal of 6598489 is 9848956.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6598489 - 2³ = 6598481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6598481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31929 + ... + 32134.

It is an arithmetic number, because the mean of its divisors is an integer number (1665664).

Almost surely, 2^6598489 is an apocalyptic number.

It is an amenable number.

6598489 is a deficient number, since it is larger than the sum of its proper divisors (64167).

6598489 is a wasteful number, since it uses less digits than its factorization.

6598489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64166.

The product of its digits is 622080, while the sum is 49.

The square root of 6598489 is about 2568.7524209234. The cubic root of 6598489 is about 187.5634297990.

The spelling of 6598489 in words is "six million, five hundred ninety-eight thousand, four hundred eighty-nine".