6598099 has 4 divisors (see below), whose sum is σ = 6776464. Its totient is φ = 6419736.

The previous prime is 6598087. The next prime is 6598103. The reversal of 6598099 is 9908956.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6598099 - 2⁷ = 6597971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6598019) 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, 89127 + ... + 89200.

It is an arithmetic number, because the mean of its divisors is an integer number (1694116).

Almost surely, 2^6598099 is an apocalyptic number.

6598099 is a deficient number, since it is larger than the sum of its proper divisors (178365).

6598099 is a wasteful number, since it uses less digits than its factorization.

6598099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178364.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 6598099 is about 2568.6765074645. The cubic root of 6598099 is about 187.5597344490.

The spelling of 6598099 in words is "six million, five hundred ninety-eight thousand, ninety-nine".