6800745 has 32 divisors (see below), whose sum is σ = 12533760. Its totient is φ = 3084480.

The previous prime is 6800743. The next prime is 6800777. The reversal of 6800745 is 5470086.

It is a happy number.

It is not a de Polignac number, because 6800745 - 2¹ = 6800743 is a prime.

6800745 is a Rhonda number in base 8.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6800743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24960 + ... + 25230.

It is an arithmetic number, because the mean of its divisors is an integer number (391680).

Almost surely, 2^6800745 is an apocalyptic number.

It is an amenable number.

6800745 is a deficient number, since it is larger than the sum of its proper divisors (5733015).

6800745 is a wasteful number, since it uses less digits than its factorization.

6800745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 6800745 is about 2607.8238053979. The cubic root of 6800745 is about 189.4605659574.

The spelling of 6800745 in words is "six million, eight hundred thousand, seven hundred forty-five".