6933894 has 32 divisors (see below), whose sum is σ = 15621120. Its totient is φ = 2032800.

The previous prime is 6933893. The next prime is 6933947. The reversal of 6933894 is 4983396.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6933893) 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, 352 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (488160).

Almost surely, 2^6933894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6933894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810560).

6933894 is an abundant number, since it is smaller than the sum of its proper divisors (8687226).

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

6933894 is a wasteful number, since it uses less digits than its factorization.

6933894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436.

The product of its digits is 139968, while the sum is 42.

The square root of 6933894 is about 2633.2288164913. The cubic root of 6933894 is about 190.6890401693.

The spelling of 6933894 in words is "six million, nine hundred thirty-three thousand, eight hundred ninety-four".