6774137 has 4 divisors (see below), whose sum is σ = 6780240. Its totient is φ = 6768036.

The previous prime is 6774133. The next prime is 6774149. The reversal of 6774137 is 7314776.

6774137 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6774137 - 2² = 6774133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6774097 and 6774106.

It is not an unprimeable number, because it can be changed into a prime (6774133) 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, 863 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (1695060).

Almost surely, 2^6774137 is an apocalyptic number.

It is an amenable number.

6774137 is a deficient number, since it is larger than the sum of its proper divisors (6103).

6774137 is a wasteful number, since it uses less digits than its factorization.

6774137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102.

The product of its digits is 24696, while the sum is 35.

The square root of 6774137 is about 2602.7172339691. The cubic root of 6774137 is about 189.2131540631.

The spelling of 6774137 in words is "six million, seven hundred seventy-four thousand, one hundred thirty-seven".