6894866 has 32 divisors (see below), whose sum is σ = 11897280. Its totient is φ = 2968000.

The previous prime is 6894863. The next prime is 6894869. The reversal of 6894866 is 6684986.

It is an interprime number because it is at equal distance from previous prime (6894863) and next prime (6894869).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6894866.

It is not an unprimeable number, because it can be changed into a prime (6894863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64385 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (371790).

Almost surely, 2^6894866 is an apocalyptic number.

6894866 is a deficient number, since it is larger than the sum of its proper divisors (5002414).

6894866 is a wasteful number, since it uses less digits than its factorization.

6894866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 497664, while the sum is 47.

The square root of 6894866 is about 2625.8076852656. The cubic root of 6894866 is about 190.3305971010.

It can be divided in two parts, 689 and 4866, that added together give a palindrome (5555).

The spelling of 6894866 in words is "six million, eight hundred ninety-four thousand, eight hundred sixty-six".