6871284 has 96 divisors (see below), whose sum is σ = 20832000. Its totient is φ = 1918080.

The previous prime is 6871283. The next prime is 6871301. The reversal of 6871284 is 4821786.

6871284 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6871283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46042 + ... + 46190.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

Almost surely, 2^6871284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6871284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10416000).

6871284 is an abundant number, since it is smaller than the sum of its proper divisors (13960716).

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

6871284 is a wasteful number, since it uses less digits than its factorization.

6871284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 6871284 is about 2621.3134112502. The cubic root of 6871284 is about 190.1133580242.

The spelling of 6871284 in words is "six million, eight hundred seventy-one thousand, two hundred eighty-four".