6800447 has 4 divisors (see below), whose sum is σ = 6812400. Its totient is φ = 6788496.

The previous prime is 6800441. The next prime is 6800473. The reversal of 6800447 is 7440086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6800447 - 2²⁰ = 5751871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5078 + ... + 6275.

It is an arithmetic number, because the mean of its divisors is an integer number (1703100).

Almost surely, 2^6800447 is an apocalyptic number.

6800447 is a deficient number, since it is larger than the sum of its proper divisors (11953).

6800447 is a wasteful number, since it uses less digits than its factorization.

6800447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11952.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6800447 is about 2607.7666690101. The cubic root of 6800447 is about 189.4577986100.

The spelling of 6800447 in words is "six million, eight hundred thousand, four hundred forty-seven".