6774667 has 4 divisors (see below), whose sum is σ = 6782616. Its totient is φ = 6766720.

The previous prime is 6774643. The next prime is 6774671. The reversal of 6774667 is 7664776.

6774667 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.

It is a cyclic number.

It is not a de Polignac number, because 6774667 - 2⁷ = 6774539 is a prime.

It is a super-2 number, since 2×6774667² = 91792225921778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6774637) 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, 2518 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (1695654).

Almost surely, 2^6774667 is an apocalyptic number.

6774667 is a deficient number, since it is larger than the sum of its proper divisors (7949).

6774667 is an equidigital number, since it uses as much as digits as its factorization.

6774667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948.

The product of its digits is 296352, while the sum is 43.

The square root of 6774667 is about 2602.8190486471. The cubic root of 6774667 is about 189.2180885345.

The spelling of 6774667 in words is "six million, seven hundred seventy-four thousand, six hundred sixty-seven".