6678335 has 4 divisors (see below), whose sum is σ = 8014008. Its totient is φ = 5342664.

The previous prime is 6678317. The next prime is 6678383. The reversal of 6678335 is 5338766.

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

It is a cyclic number.

It is not a de Polignac number, because 6678335 - 2⁶ = 6678271 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 3 ways as a sum of consecutive naturals, for example, 667829 + ... + 667838.

It is an arithmetic number, because the mean of its divisors is an integer number (2003502).

Almost surely, 2^6678335 is an apocalyptic number.

6678335 is a deficient number, since it is larger than the sum of its proper divisors (1335673).

6678335 is a wasteful number, since it uses less digits than its factorization.

6678335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335672.

The product of its digits is 90720, while the sum is 38.

The square root of 6678335 is about 2584.2474726698. The cubic root of 6678335 is about 188.3169449980.

It can be divided in two parts, 667 and 8335, that multiplied together give a triangular number (5559445 = T₃₃₃₄).

The spelling of 6678335 in words is "six million, six hundred seventy-eight thousand, three hundred thirty-five".