6605942 has 8 divisors (see below), whose sum is σ = 11324496. Its totient is φ = 2831112.

The previous prime is 6605941. The next prime is 6605947. The reversal of 6605942 is 2495066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6605899 and 6605908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6605941) 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, 235913 + ... + 235940.

It is an arithmetic number, because the mean of its divisors is an integer number (1415562).

Almost surely, 2^6605942 is an apocalyptic number.

6605942 is a deficient number, since it is larger than the sum of its proper divisors (4718554).

6605942 is a wasteful number, since it uses less digits than its factorization.

6605942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471862.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6605942 is about 2570.2027157405. The cubic root of 6605942 is about 187.6340209227.

The spelling of 6605942 in words is "six million, six hundred five thousand, nine hundred forty-two".