6809124 has 48 divisors (see below), whose sum is σ = 18357248. Its totient is φ = 1924128.

The previous prime is 6809063. The next prime is 6809137. The reversal of 6809124 is 4219086.

It is a junction number, because it is equal to n+sod(n) for n = 6809091 and 6809100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8259 + ... + 9045.

Almost surely, 2^6809124 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 6809124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9178624).

6809124 is an abundant number, since it is smaller than the sum of its proper divisors (11548124).

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

6809124 is a wasteful number, since it uses less digits than its factorization.

6809124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6809124 is about 2609.4298227774. The cubic root of 6809124 is about 189.5383436402.

The spelling of 6809124 in words is "six million, eight hundred nine thousand, one hundred twenty-four".