6406608 has 40 divisors (see below), whose sum is σ = 17825248. Its totient is φ = 1971072.

The previous prime is 6406601. The next prime is 6406639. The reversal of 6406608 is 8066046.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406601) 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, 4510 + ... + 5757.

Almost surely, 2^6406608 is an apocalyptic number.

It is an amenable number.

6406608 is an abundant number, since it is smaller than the sum of its proper divisors (11418640).

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

6406608 is a wasteful number, since it uses less digits than its factorization.

6406608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291 (or 10285 counting only the distinct ones).

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

The square root of 6406608 is about 2531.1278118657. The cubic root of 6406608 is about 185.7274305714.

The spelling of 6406608 in words is "six million, four hundred six thousand, six hundred eight".