6478472 has 64 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 2327040.

The previous prime is 6478471. The next prime is 6478481. The reversal of 6478472 is 2748746.

It is not an unprimeable number, because it can be changed into a prime (6478471) 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, 7604 + ... + 8412.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^6478472 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 6478472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164800).

6478472 is an abundant number, since it is smaller than the sum of its proper divisors (9851128).

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

6478472 is a wasteful number, since it uses less digits than its factorization.

6478472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 6478472 is about 2545.2842670319. The cubic root of 6478472 is about 186.4192953433.

It can be divided in two parts, 647 and 8472, that added together give a palindrome (9119).

The spelling of 6478472 in words is "six million, four hundred seventy-eight thousand, four hundred seventy-two".