6869478 has 32 divisors (see below), whose sum is σ = 17130240. Its totient is φ = 1784160.

The previous prime is 6869461. The next prime is 6869521. The reversal of 6869478 is 8749686.

6869478 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6869478 is strictly pandigital in base 8.

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, 6973 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (535320).

Almost surely, 2^6869478 is an apocalyptic number.

6869478 is an abundant number, since it is smaller than the sum of its proper divisors (10260762).

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

6869478 is a wasteful number, since it uses less digits than its factorization.

6869478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892.

The product of its digits is 580608, while the sum is 48.

The square root of 6869478 is about 2620.9689048136. The cubic root of 6869478 is about 190.0967005450.

The spelling of 6869478 in words is "six million, eight hundred sixty-nine thousand, four hundred seventy-eight".