6768147 has 4 divisors (see below), whose sum is σ = 9024200. Its totient is φ = 4512096.

The previous prime is 6768131. The next prime is 6768149. The reversal of 6768147 is 7418676.

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

It is not a de Polignac number, because 6768147 - 2⁴ = 6768131 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6768149) 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 in 3 ways as a sum of consecutive naturals, for example, 1128022 + ... + 1128027.

It is an arithmetic number, because the mean of its divisors is an integer number (2256050).

Almost surely, 2^6768147 is an apocalyptic number.

6768147 is a deficient number, since it is larger than the sum of its proper divisors (2256053).

6768147 is a wasteful number, since it uses less digits than its factorization.

6768147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256052.

The product of its digits is 56448, while the sum is 39.

The square root of 6768147 is about 2601.5662590063. The cubic root of 6768147 is about 189.1573673250.

The spelling of 6768147 in words is "six million, seven hundred sixty-eight thousand, one hundred forty-seven".