6770813 has 4 divisors (see below), whose sum is σ = 7738080. Its totient is φ = 5803548.

The previous prime is 6770807. The next prime is 6770837. The reversal of 6770813 is 3180776.

It is a happy number.

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 6770813 - 2⁸ = 6770557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6770813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6770873) 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, 483623 + ... + 483636.

It is an arithmetic number, because the mean of its divisors is an integer number (1934520).

Almost surely, 2^6770813 is an apocalyptic number.

It is an amenable number.

6770813 is a deficient number, since it is larger than the sum of its proper divisors (967267).

6770813 is an equidigital number, since it uses as much as digits as its factorization.

6770813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967266.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 6770813 is about 2602.0785922028. The cubic root of 6770813 is about 189.1822006775.

The spelling of 6770813 in words is "six million, seven hundred seventy thousand, eight hundred thirteen".