6805598 has 4 divisors (see below), whose sum is σ = 10208400. Its totient is φ = 3402798.

The previous prime is 6805597. The next prime is 6805607. The reversal of 6805598 is 8955086.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701398 + ... + 1701401.

It is an arithmetic number, because the mean of its divisors is an integer number (2552100).

Almost surely, 2^6805598 is an apocalyptic number.

6805598 is a deficient number, since it is larger than the sum of its proper divisors (3402802).

6805598 is a wasteful number, since it uses less digits than its factorization.

6805598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402801.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 6805598 is about 2608.7541087653. The cubic root of 6805598 is about 189.5056214872.

The spelling of 6805598 in words is "six million, eight hundred five thousand, five hundred ninety-eight".