6881477 has 8 divisors (see below), whose sum is σ = 7270560. Its totient is φ = 6495120.

The previous prime is 6881461. The next prime is 6881489. The reversal of 6881477 is 7741886.

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 6881477 - 2⁴ = 6881461 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 (6881417) 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, 6602 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (908820).

Almost surely, 2^6881477 is an apocalyptic number.

It is an amenable number.

6881477 is a deficient number, since it is larger than the sum of its proper divisors (389083).

6881477 is a wasteful number, since it uses less digits than its factorization.

6881477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363.

The product of its digits is 75264, while the sum is 41.

The square root of 6881477 is about 2623.2569450971. The cubic root of 6881477 is about 190.2073175638.

The spelling of 6881477 in words is "six million, eight hundred eighty-one thousand, four hundred seventy-seven".