6871442 has 8 divisors (see below), whose sum is σ = 10319232. Its totient is φ = 3431700.

The previous prime is 6871441. The next prime is 6871471. The reversal of 6871442 is 2441786.

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

It is a junction number, because it is equal to n+sod(n) for n = 6871399 and 6871408.

It is not an unprimeable number, because it can be changed into a prime (6871441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067 + ... + 3857.

It is an arithmetic number, because the mean of its divisors is an integer number (1289904).

Almost surely, 2^6871442 is an apocalyptic number.

6871442 is a deficient number, since it is larger than the sum of its proper divisors (3447790).

6871442 is a wasteful number, since it uses less digits than its factorization.

6871442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its digits is 10752, while the sum is 32.

The square root of 6871442 is about 2621.3435486407. The cubic root of 6871442 is about 190.1148151842.

The spelling of 6871442 in words is "six million, eight hundred seventy-one thousand, four hundred forty-two".