3268813 has 2 divisors, whose sum is σ = 3268814. Its totient is φ = 3268812.

The previous prime is 3268799. The next prime is 3268819. The reversal of 3268813 is 3188623.

3268813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3247204 + 21609 = 1802^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268813 - 2⁵ = 3268781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3268819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634406 + 1634407.

It is an arithmetic number, because the mean of its divisors is an integer number (1634407).

Almost surely, 2^3268813 is an apocalyptic number.

It is an amenable number.

3268813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268813 is an equidigital number, since it uses as much as digits as its factorization.

3268813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 3268813 is about 1807.9858959627. The cubic root of 3268813 is about 148.4100662062.

The spelling of 3268813 in words is "three million, two hundred sixty-eight thousand, eight hundred thirteen".