6800530 has 32 divisors (see below), whose sum is σ = 13462848. Its totient is φ = 2452800.

The previous prime is 6800513. The next prime is 6800531. The reversal of 6800530 is 350086.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (6800531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23064 + ... + 23356.

It is an arithmetic number, because the mean of its divisors is an integer number (420714).

Almost surely, 2^6800530 is an apocalyptic number.

6800530 is a deficient number, since it is larger than the sum of its proper divisors (6662318).

6800530 is a wasteful number, since it uses less digits than its factorization.

6800530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6800530 is about 2607.7825829620. The cubic root of 6800530 is about 189.4585693894.

The spelling of 6800530 in words is "six million, eight hundred thousand, five hundred thirty".