6444676 has 36 divisors (see below), whose sum is σ = 13272336. Its totient is φ = 2730000.

The previous prime is 6444671. The next prime is 6444677. The reversal of 6444676 is 6764446.

It is not an unprimeable number, because it can be changed into a prime (6444671) 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, 25551 + ... + 25801.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

Almost surely, 2^6444676 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 6444676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6636168).

6444676 is an abundant number, since it is smaller than the sum of its proper divisors (6827660).

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

6444676 is a wasteful number, since it uses less digits than its factorization.

6444676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 391 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 6444676 is about 2538.6366419793. The cubic root of 6444676 is about 186.0945678587.

The spelling of 6444676 in words is "six million, four hundred forty-four thousand, six hundred seventy-six".