6768346 has 16 divisors (see below), whose sum is σ = 11577384. Its totient is φ = 2939904.

The previous prime is 6768283. The next prime is 6768347. The reversal of 6768346 is 6438676.

6768346 = 339² + 340² + ... + 389².

It can be written as a sum of positive squares in 4 ways, for example, as 3101121 + 3667225 = 1761^2 + 1915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6768299 and 6768308.

It is not an unprimeable number, because it can be changed into a prime (6768347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7215 + ... + 8098.

Almost surely, 2^6768346 is an apocalyptic number.

6768346 is a deficient number, since it is larger than the sum of its proper divisors (4809038).

6768346 is a wasteful number, since it uses less digits than its factorization.

6768346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15345.

The product of its digits is 145152, while the sum is 40.

The square root of 6768346 is about 2601.6045049161. The cubic root of 6768346 is about 189.1592212025.

The spelling of 6768346 in words is "six million, seven hundred sixty-eight thousand, three hundred forty-six".