6812413 has 2 divisors, whose sum is σ = 6812414. Its totient is φ = 6812412.

The previous prime is 6812411. The next prime is 6812417. The reversal of 6812413 is 3142186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5673924 + 1138489 = 2382^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 6812413 - 2¹ = 6812411 is a prime.

Together with 6812411, it forms a pair of twin primes.

6812413 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6812411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406206 + 3406207.

It is an arithmetic number, because the mean of its divisors is an integer number (3406207).

Almost surely, 2^6812413 is an apocalyptic number.

It is an amenable number.

6812413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6812413 is an equidigital number, since it uses as much as digits as its factorization.

6812413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 6812413 is about 2610.0599609971. The cubic root of 6812413 is about 189.5688561930.

Adding to 6812413 its reverse (3142186), we get a palindrome (9954599).

It can be divided in two parts, 6812 and 413, that added together give a square (7225 = 85²).

The spelling of 6812413 in words is "six million, eight hundred twelve thousand, four hundred thirteen".