6869814 has 16 divisors (see below), whose sum is σ = 15702528. Its totient is φ = 1962792.

The previous prime is 6869813. The next prime is 6869833. The reversal of 6869814 is 4189686.

6869814 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 (42), and also a Moran number because the ratio is a prime number: 163567 = 6869814 / (6 + 8 + 6 + 9 + 8 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6869813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81742 + ... + 81825.

It is an arithmetic number, because the mean of its divisors is an integer number (981408).

Almost surely, 2^6869814 is an apocalyptic number.

6869814 is an abundant number, since it is smaller than the sum of its proper divisors (8832714).

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

6869814 is a wasteful number, since it uses less digits than its factorization.

6869814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163579.

The product of its digits is 82944, while the sum is 42.

The square root of 6869814 is about 2621.0330024630. The cubic root of 6869814 is about 190.0997998320.

The spelling of 6869814 in words is "six million, eight hundred sixty-nine thousand, eight hundred fourteen".