6601944 has 32 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 2183712.

The previous prime is 6601927. The next prime is 6601961. The reversal of 6601944 is 4491066.

6601944 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6601927) and next prime (6601961).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 2^6601944 is an apocalyptic number.

It is an amenable number.

6601944 is an abundant number, since it is smaller than the sum of its proper divisors (10030056).

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

6601944 is a wasteful number, since it uses less digits than its factorization.

6601944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6601944 is about 2569.4248383636. The cubic root of 6601944 is about 187.5961604529.

The spelling of 6601944 in words is "six million, six hundred one thousand, nine hundred forty-four".