6880447 has 8 divisors (see below), whose sum is σ = 7884800. Its totient is φ = 5881464.

The previous prime is 6880441. The next prime is 6880477. The reversal of 6880447 is 7440886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6880447 - 2³ = 6880439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (985600).

Almost surely, 2^6880447 is an apocalyptic number.

6880447 is a deficient number, since it is larger than the sum of its proper divisors (1004353).

6880447 is a wasteful number, since it uses less digits than its factorization.

6880447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 6880447 is about 2623.0606169130. The cubic root of 6880447 is about 190.1978271927.

The spelling of 6880447 in words is "six million, eight hundred eighty thousand, four hundred forty-seven".