6608406 has 32 divisors (see below), whose sum is σ = 15763968. Its totient is φ = 1805760.

The previous prime is 6608387. The next prime is 6608417. The reversal of 6608406 is 6048066.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2455 + ... + 4386.

It is an arithmetic number, because the mean of its divisors is an integer number (492624).

Almost surely, 2^6608406 is an apocalyptic number.

6608406 is an abundant number, since it is smaller than the sum of its proper divisors (9155562).

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

6608406 is a wasteful number, since it uses less digits than its factorization.

6608406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 6608406 is about 2570.6820106734. The cubic root of 6608406 is about 187.6573470310.

The spelling of 6608406 in words is "six million, six hundred eight thousand, four hundred six".