6678941 has 4 divisors (see below), whose sum is σ = 6841884. Its totient is φ = 6516000.

The previous prime is 6678929. The next prime is 6678967. The reversal of 6678941 is 1498766.

6678941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1498766 = 2 ⋅749383.

It can be written as a sum of positive squares in 2 ways, for example, as 894916 + 5784025 = 946^2 + 2405^2 .

It is a cyclic number.

It is not a de Polignac number, because 6678941 - 2⁶ = 6678877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 162901 = 6678941 / (6 + 6 + 7 + 8 + 9 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81410 + ... + 81491.

It is an arithmetic number, because the mean of its divisors is an integer number (1710471).

Almost surely, 2^6678941 is an apocalyptic number.

It is an amenable number.

6678941 is a deficient number, since it is larger than the sum of its proper divisors (162943).

6678941 is a wasteful number, since it uses less digits than its factorization.

6678941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162942.

The product of its digits is 72576, while the sum is 41.

The square root of 6678941 is about 2584.3647188429. The cubic root of 6678941 is about 188.3226408597.

The spelling of 6678941 in words is "six million, six hundred seventy-eight thousand, nine hundred forty-one".