6772774 has 4 divisors (see below), whose sum is σ = 10159164. Its totient is φ = 3386386.

The previous prime is 6772771. The next prime is 6772789. The reversal of 6772774 is 4772776.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6772771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693192 + ... + 1693195.

It is an arithmetic number, because the mean of its divisors is an integer number (2539791).

Almost surely, 2^6772774 is an apocalyptic number.

6772774 is a deficient number, since it is larger than the sum of its proper divisors (3386390).

6772774 is a wasteful number, since it uses less digits than its factorization.

6772774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386389.

The product of its digits is 115248, while the sum is 40.

The square root of 6772774 is about 2602.4553790603. The cubic root of 6772774 is about 189.2004629101.

The spelling of 6772774 in words is "six million, seven hundred seventy-two thousand, seven hundred seventy-four".