6756730 has 16 divisors (see below), whose sum is σ = 12232584. Its totient is φ = 2687040.

The previous prime is 6756721. The next prime is 6756817. The reversal of 6756730 is 376576.

It can be written as a sum of positive squares in 4 ways, for example, as 3418801 + 3337929 = 1849^2 + 1827^2 .

It is a congruent number.

It is an unprimeable number.

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, 57 + ... + 3676.

Almost surely, 2^6756730 is an apocalyptic number.

6756730 is a deficient number, since it is larger than the sum of its proper divisors (5475854).

6756730 is a wasteful number, since it uses less digits than its factorization.

6756730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 6756730 is about 2599.3710777802. The cubic root of 6756730 is about 189.0509460189.

The spelling of 6756730 in words is "six million, seven hundred fifty-six thousand, seven hundred thirty".