6598949 has 8 divisors (see below), whose sum is σ = 7637760. Its totient is φ = 5584176.

The previous prime is 6598931. The next prime is 6598951. The reversal of 6598949 is 9498956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6598949 is a prime.

It is a super-2 number, since 2×6598949² = 87092255809202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6598897 and 6598906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6598349) 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, 5414 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (954720).

Almost surely, 2^6598949 is an apocalyptic number.

It is an amenable number.

6598949 is a deficient number, since it is larger than the sum of its proper divisors (1038811).

6598949 is a wasteful number, since it uses less digits than its factorization.

6598949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019.

The product of its digits is 699840, while the sum is 50.

The square root of 6598949 is about 2568.8419569915. The cubic root of 6598949 is about 187.5677882298.

The spelling of 6598949 in words is "six million, five hundred ninety-eight thousand, nine hundred forty-nine".