6655385 has 8 divisors (see below), whose sum is σ = 8712576. Its totient is φ = 4840240.

The previous prime is 6655379. The next prime is 6655393. The reversal of 6655385 is 5835566.

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

It is not a de Polignac number, because 6655385 - 2⁶ = 6655321 is a prime.

It is an Ulam number.

It is a Duffinian 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, 60449 + ... + 60558.

It is an arithmetic number, because the mean of its divisors is an integer number (1089072).

Almost surely, 2^6655385 is an apocalyptic number.

It is an amenable number.

6655385 is a deficient number, since it is larger than the sum of its proper divisors (2057191).

6655385 is a wasteful number, since it uses less digits than its factorization.

6655385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121023.

The product of its digits is 108000, while the sum is 38.

The square root of 6655385 is about 2579.8032870744. The cubic root of 6655385 is about 188.1009812862.

The spelling of 6655385 in words is "six million, six hundred fifty-five thousand, three hundred eighty-five".