6536398 has 16 divisors (see below), whose sum is σ = 11325744. Its totient is φ = 2796160.

The previous prime is 6536389. The next prime is 6536423. The reversal of 6536398 is 8936356.

It is a self number, because there is not a number n which added to its sum of digits gives 6536398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8365 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (707859).

Almost surely, 2^6536398 is an apocalyptic number.

6536398 is a deficient number, since it is larger than the sum of its proper divisors (4789346).

6536398 is a wasteful number, since it uses less digits than its factorization.

6536398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17507.

The product of its digits is 116640, while the sum is 40.

The square root of 6536398 is about 2556.6380267844. The cubic root of 6536398 is about 186.9732582081.

It can be divided in two parts, 65 and 36398, that added together give a palindrome (36463).

The spelling of 6536398 in words is "six million, five hundred thirty-six thousand, three hundred ninety-eight".