6394000 has 80 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 2428800.

The previous prime is 6393983. The next prime is 6394009. The reversal of 6394000 is 4936.

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6394009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45931 + ... + 46069.

It is an arithmetic number, because the mean of its divisors is an integer number (203112).

Almost surely, 2^6394000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6394000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8124480).

6394000 is an abundant number, since it is smaller than the sum of its proper divisors (9854960).

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

6394000 is a wasteful number, since it uses less digits than its factorization.

6394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 6394000 is about 2528.6359959472. The cubic root of 6394000 is about 185.6055153434.

Adding to 6394000 its reverse (4936), we get a palindrome (6398936).

The spelling of 6394000 in words is "six million, three hundred ninety-four thousand".