6670944 has 96 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 1904256.

The previous prime is 6670933. The next prime is 6670967. The reversal of 6670944 is 4490766.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×6670944² = 89002987702272, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 6670899 and 6670908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5497 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 2^6670944 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 6670944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11128320).

6670944 is an abundant number, since it is smaller than the sum of its proper divisors (15585696).

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

6670944 is a wasteful number, since it uses less digits than its factorization.

6670944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6670944 is about 2582.8170666929. The cubic root of 6670944 is about 188.2474484186.

The spelling of 6670944 in words is "six million, six hundred seventy thousand, nine hundred forty-four".