6398592 has 64 divisors (see below), whose sum is σ = 17911200. Its totient is φ = 2018304.

The previous prime is 6398569. The next prime is 6398593. The reversal of 6398592 is 2958936.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858 + ... + 7734.

Almost surely, 2^6398592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6398592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8955600).

6398592 is an abundant number, since it is smaller than the sum of its proper divisors (11512608).

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

6398592 is a wasteful number, since it uses less digits than its factorization.

6398592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 901 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 6398592 is about 2529.5438323935. The cubic root of 6398592 is about 185.6499370187.

The spelling of 6398592 in words is "six million, three hundred ninety-eight thousand, five hundred ninety-two".