6873012 has 42 divisors (see below), whose sum is σ = 18041058. Its totient is φ = 2290032.

The previous prime is 6873011. The next prime is 6873017. The reversal of 6873012 is 2103786.

It can be written as a sum of positive squares in only one way, i.e., 4901796 + 1971216 = 2214^2 + 1404^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6873011) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1738 + ... + 4094.

It is an arithmetic number, because the mean of its divisors is an integer number (429549).

Almost surely, 2^6873012 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 6873012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9020529).

6873012 is an abundant number, since it is smaller than the sum of its proper divisors (11168046).

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

6873012 is a wasteful number, since it uses less digits than its factorization.

6873012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6873012 is about 2621.6429962907. The cubic root of 6873012 is about 190.1292933452.

Adding to 6873012 its reverse (2103786), we get a palindrome (8976798).

The spelling of 6873012 in words is "six million, eight hundred seventy-three thousand, twelve".