6789646 has 16 divisors (see below), whose sum is σ = 10790784. Its totient is φ = 3197304.

The previous prime is 6789637. The next prime is 6789701. The reversal of 6789646 is 6469876.

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

It is a junction number, because it is equal to n+sod(n) for n = 6789596 and 6789605.

It is a congruent 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, 1981 + ... + 4183.

It is an arithmetic number, because the mean of its divisors is an integer number (674424).

Almost surely, 2^6789646 is an apocalyptic number.

6789646 is a deficient number, since it is larger than the sum of its proper divisors (4001138).

6789646 is a wasteful number, since it uses less digits than its factorization.

6789646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

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

The square root of 6789646 is about 2605.6949169080. The cubic root of 6789646 is about 189.3574415784.

The spelling of 6789646 in words is "six million, seven hundred eighty-nine thousand, six hundred forty-six".