6398598 has 8 divisors (see below), whose sum is σ = 12797208. Its totient is φ = 2132864.

The previous prime is 6398597. The next prime is 6398599. The reversal of 6398598 is 8958936.

It is an interprime number because it is at equal distance from previous prime (6398597) and next prime (6398599).

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

6398598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533211 + ... + 533222.

It is an arithmetic number, because the mean of its divisors is an integer number (1599651).

Almost surely, 2^6398598 is an apocalyptic number.

6398598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6398598 is a wasteful number, since it uses less digits than its factorization.

6398598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066438.

The product of its digits is 466560, while the sum is 48.

The square root of 6398598 is about 2529.5450183778. The cubic root of 6398598 is about 185.6499950470.

It can be divided in two parts, 6398 and 598, that added together give a palindrome (6996).

The spelling of 6398598 in words is "six million, three hundred ninety-eight thousand, five hundred ninety-eight".