6881355 has 40 divisors (see below), whose sum is σ = 13294512. Its totient is φ = 3385152.

The previous prime is 6881353. The next prime is 6881359. The reversal of 6881355 is 5531886.

6881355 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 6881355 - 2¹ = 6881353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6881351) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4612 + ... + 5918.

Almost surely, 2^6881355 is an apocalyptic number.

6881355 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6881355 is a deficient number, since it is larger than the sum of its proper divisors (6413157).

6881355 is a wasteful number, since it uses less digits than its factorization.

6881355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1328 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 6881355 is about 2623.2336914579. The cubic root of 6881355 is about 190.2061935111.

The spelling of 6881355 in words is "six million, eight hundred eighty-one thousand, three hundred fifty-five".