6678694 has 32 divisors (see below), whose sum is σ = 11632896. Its totient is φ = 2845920.

The previous prime is 6678691. The next prime is 6678701. The reversal of 6678694 is 4968766.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33804 + ... + 34000.

It is an arithmetic number, because the mean of its divisors is an integer number (363528).

Almost surely, 2^6678694 is an apocalyptic number.

6678694 is a deficient number, since it is larger than the sum of its proper divisors (4954202).

6678694 is a wasteful number, since it uses less digits than its factorization.

6678694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its digits is 435456, while the sum is 46.

The square root of 6678694 is about 2584.3169310284. The cubic root of 6678694 is about 188.3203193207.

The spelling of 6678694 in words is "six million, six hundred seventy-eight thousand, six hundred ninety-four".