6879492 has 60 divisors (see below), whose sum is σ = 19057500. Its totient is φ = 2156544.

The previous prime is 6879491. The next prime is 6879511. The reversal of 6879492 is 2949786.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 2742336 = 2034^2 + 1656^2 .

It is not an unprimeable number, because it can be changed into a prime (6879491) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4884 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (317625).

Almost surely, 2^6879492 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 6879492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9528750).

6879492 is an abundant number, since it is smaller than the sum of its proper divisors (12178008).

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

6879492 is a wasteful number, since it uses less digits than its factorization.

6879492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1271 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 6879492 is about 2622.8785713410. The cubic root of 6879492 is about 190.1890270217.

It can be divided in two parts, 68794 and 92, that added together give a palindrome (68886).

The spelling of 6879492 in words is "six million, eight hundred seventy-nine thousand, four hundred ninety-two".