6505798 has 32 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 2749440.

The previous prime is 6505783. The next prime is 6505799. The reversal of 6505798 is 8975056.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6505798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17943 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (357210).

Almost surely, 2^6505798 is an apocalyptic number.

6505798 is a deficient number, since it is larger than the sum of its proper divisors (4924922).

6505798 is a wasteful number, since it uses less digits than its factorization.

6505798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 6505798 is about 2550.6465846918. The cubic root of 6505798 is about 186.6810313492.

The spelling of 6505798 in words is "six million, five hundred five thousand, seven hundred ninety-eight".