6605455 has 8 divisors (see below), whose sum is σ = 7985232. Its totient is φ = 5245248.

The previous prime is 6605441. The next prime is 6605471. The reversal of 6605455 is 5545066.

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

It is a cyclic number.

It is not a de Polignac number, because 6605455 - 2⁷ = 6605327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (998154).

Almost surely, 2^6605455 is an apocalyptic number.

6605455 is a deficient number, since it is larger than the sum of its proper divisors (1379777).

6605455 is a wasteful number, since it uses less digits than its factorization.

6605455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 6605455 is about 2570.1079743855. The cubic root of 6605455 is about 187.6294099218.

The spelling of 6605455 in words is "six million, six hundred five thousand, four hundred fifty-five".