6881270 has 40 divisors (see below), whose sum is σ = 13914720. Its totient is φ = 2449040.

The previous prime is 6881269. The next prime is 6881291. The reversal of 6881270 is 721886.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146387 + ... + 146433.

It is an arithmetic number, because the mean of its divisors is an integer number (347868).

Almost surely, 2^6881270 is an apocalyptic number.

6881270 is an abundant number, since it is smaller than the sum of its proper divisors (7033450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6881270 is an equidigital number, since it uses as much as digits as its factorization.

6881270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 6881270 is about 2623.2174900301. The cubic root of 6881270 is about 190.2054103517.

The spelling of 6881270 in words is "six million, eight hundred eighty-one thousand, two hundred seventy".