6284664 has 48 divisors (see below), whose sum is σ = 17147520. Its totient is φ = 2079360.

The previous prime is 6284633. The next prime is 6284669. The reversal of 6284664 is 4664826.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6284669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13524 + ... + 13980.

It is an arithmetic number, because the mean of its divisors is an integer number (357240).

Almost surely, 2^6284664 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 6284664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8573760).

6284664 is an abundant number, since it is smaller than the sum of its proper divisors (10862856).

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

6284664 is a wasteful number, since it uses less digits than its factorization.

6284664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 653 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 6284664 is about 2506.9232138221. The cubic root of 6284664 is about 184.5414893364.

The spelling of 6284664 in words is "six million, two hundred eighty-four thousand, six hundred sixty-four".