6609838 has 16 divisors (see below), whose sum is σ = 10673424. Its totient is φ = 3058560.

The previous prime is 6609833. The next prime is 6609847. The reversal of 6609838 is 8389066.

It is a self number, because there is not a number n which added to its sum of digits gives 6609838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (667089).

Almost surely, 2^6609838 is an apocalyptic number.

6609838 is a deficient number, since it is larger than the sum of its proper divisors (4063586).

6609838 is a wasteful number, since it uses less digits than its factorization.

6609838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6609838 is about 2570.9605208949. The cubic root of 6609838 is about 187.6709007742.

It can be divided in two parts, 6609 and 838, that added together give a palindrome (7447).

The spelling of 6609838 in words is "six million, six hundred nine thousand, eight hundred thirty-eight".