6673855 has 4 divisors (see below), whose sum is σ = 8008632. Its totient is φ = 5339080.

The previous prime is 6673847. The next prime is 6673861. The reversal of 6673855 is 5583766.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6673855 - 2³ = 6673847 is a prime.

It is a super-2 number, since 2×6673855² = 89080681122050, which contains 22 as substring.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 667381 + ... + 667390.

It is an arithmetic number, because the mean of its divisors is an integer number (2002158).

Almost surely, 2^6673855 is an apocalyptic number.

6673855 is a deficient number, since it is larger than the sum of its proper divisors (1334777).

6673855 is a wasteful number, since it uses less digits than its factorization.

6673855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334776.

The product of its digits is 151200, while the sum is 40.

The square root of 6673855 is about 2583.3805372031. The cubic root of 6673855 is about 188.2748262846.

The spelling of 6673855 in words is "six million, six hundred seventy-three thousand, eight hundred fifty-five".