6889194 has 48 divisors (see below), whose sum is σ = 16380000. Its totient is φ = 2079648.

The previous prime is 6889193. The next prime is 6889217. The reversal of 6889194 is 4919886.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (124416) is a multiple of the sum of its prime divisors (576).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6889193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13557 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (341250).

Almost surely, 2^6889194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6889194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8190000).

6889194 is an abundant number, since it is smaller than the sum of its proper divisors (9490806).

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

6889194 is a wasteful number, since it uses less digits than its factorization.

6889194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 576 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 6889194 is about 2624.7274144185. The cubic root of 6889194 is about 190.2783915270.

The spelling of 6889194 in words is "six million, eight hundred eighty-nine thousand, one hundred ninety-four".