6894641 has 8 divisors (see below), whose sum is σ = 7748160. Its totient is φ = 6087312.

The previous prime is 6894637. The next prime is 6894649. The reversal of 6894641 is 1464986.

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

It is a cyclic number.

It is not a de Polignac number, because 6894641 - 2² = 6894637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6894595 and 6894604.

It is not an unprimeable number, because it can be changed into a prime (6894649) 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, 11231 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (968520).

Almost surely, 2^6894641 is an apocalyptic number.

It is an amenable number.

6894641 is a deficient number, since it is larger than the sum of its proper divisors (853519).

6894641 is a wasteful number, since it uses less digits than its factorization.

6894641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23095.

The product of its digits is 41472, while the sum is 38.

The square root of 6894641 is about 2625.7648409559. The cubic root of 6894641 is about 190.3285267271.

The spelling of 6894641 in words is "six million, eight hundred ninety-four thousand, six hundred forty-one".