6894471 has 8 divisors (see below), whose sum is σ = 9244144. Its totient is φ = 4570560.

The previous prime is 6894463. The next prime is 6894479. The reversal of 6894471 is 1744986.

It is a happy number.

6894471 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6894463) and next prime (6894479).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6894471 - 2³ = 6894463 is a prime.

It is a super-3 number, since 3×6894471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6894479) 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, 5806 + ... + 6891.

It is an arithmetic number, because the mean of its divisors is an integer number (1155518).

Almost surely, 2^6894471 is an apocalyptic number.

6894471 is a deficient number, since it is larger than the sum of its proper divisors (2349673).

6894471 is a wasteful number, since it uses less digits than its factorization.

6894471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881.

The product of its digits is 48384, while the sum is 39.

The square root of 6894471 is about 2625.7324692360. The cubic root of 6894471 is about 190.3269624148.

The spelling of 6894471 in words is "six million, eight hundred ninety-four thousand, four hundred seventy-one".