6394472 has 32 divisors (see below), whose sum is σ = 13867200. Its totient is φ = 2707584.

The previous prime is 6394459. The next prime is 6394477. The reversal of 6394472 is 2744936.

It is not an unprimeable number, because it can be changed into a prime (6394477) 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, 4343 + ... + 5625.

It is an arithmetic number, because the mean of its divisors is an integer number (433350).

Almost surely, 2^6394472 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 6394472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6933600).

6394472 is an abundant number, since it is smaller than the sum of its proper divisors (7472728).

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

6394472 is a wasteful number, since it uses less digits than its factorization.

6394472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1381 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 6394472 is about 2528.7293251750. The cubic root of 6394472 is about 185.6100823150.

The spelling of 6394472 in words is "six million, three hundred ninety-four thousand, four hundred seventy-two".