6692813 has 2 divisors, whose sum is σ = 6692814. Its totient is φ = 6692812.

The previous prime is 6692809. The next prime is 6692827. The reversal of 6692813 is 3182966.

6692813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 1249924 = 2333^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 6692813 - 2² = 6692809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6692843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346406 + 3346407.

It is an arithmetic number, because the mean of its divisors is an integer number (3346407).

Almost surely, 2^6692813 is an apocalyptic number.

It is an amenable number.

6692813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6692813 is an equidigital number, since it uses as much as digits as its factorization.

6692813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 35.

The square root of 6692813 is about 2587.0471584415. The cubic root of 6692813 is about 188.4529312315.

The spelling of 6692813 in words is "six million, six hundred ninety-two thousand, eight hundred thirteen".