6756013 has 4 divisors (see below), whose sum is σ = 7370208. Its totient is φ = 6141820.

The previous prime is 6755999. The next prime is 6756017. The reversal of 6756013 is 3106576.

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.

It is a cyclic number.

It is not a de Polignac number, because 6756013 - 2⁵ = 6755981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6756017) 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 3 ways as a sum of consecutive naturals, for example, 307081 + ... + 307102.

It is an arithmetic number, because the mean of its divisors is an integer number (1842552).

Almost surely, 2^6756013 is an apocalyptic number.

It is an amenable number.

6756013 is a deficient number, since it is larger than the sum of its proper divisors (614195).

6756013 is a wasteful number, since it uses less digits than its factorization.

6756013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614194.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 6756013 is about 2599.2331561443. The cubic root of 6756013 is about 189.0442586458.

The spelling of 6756013 in words is "six million, seven hundred fifty-six thousand, thirteen".