6698598 has 16 divisors (see below), whose sum is σ = 13559616. Its totient is φ = 2205800.

The previous prime is 6698597. The next prime is 6698599. The reversal of 6698598 is 8958966.

It is an interprime number because it is at equal distance from previous prime (6698597) and next prime (6698599).

It is a self number, because there is not a number n which added to its sum of digits gives 6698598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6698597) 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, 6228 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (847476).

Almost surely, 2^6698598 is an apocalyptic number.

6698598 is an abundant number, since it is smaller than the sum of its proper divisors (6861018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6698598 is a wasteful number, since it uses less digits than its factorization.

6698598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its digits is 933120, while the sum is 51.

The square root of 6698598 is about 2588.1649870130. The cubic root of 6698598 is about 188.5072126550.

The spelling of 6698598 in words is "six million, six hundred ninety-eight thousand, five hundred ninety-eight".