6601844 has 12 divisors (see below), whose sum is σ = 11623584. Its totient is φ = 3280824.

The previous prime is 6601843. The next prime is 6601849. The reversal of 6601844 is 4481066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6601843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (968632).

Almost surely, 2^6601844 is an apocalyptic number.

It is an amenable number.

6601844 is a deficient number, since it is larger than the sum of its proper divisors (5021740).

6601844 is a wasteful number, since it uses less digits than its factorization.

6601844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054 (or 10052 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 6601844 is about 2569.4053786820. The cubic root of 6601844 is about 187.5952132718.

The spelling of 6601844 in words is "six million, six hundred one thousand, eight hundred forty-four".