3805313 has 2 divisors, whose sum is σ = 3805314. Its totient is φ = 3805312.

The previous prime is 3805309. The next prime is 3805357. The reversal of 3805313 is 3135083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 10609 = 1948^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 3805313 - 2² = 3805309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3805393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902656 + 1902657.

It is an arithmetic number, because the mean of its divisors is an integer number (1902657).

Almost surely, 2^3805313 is an apocalyptic number.

It is an amenable number.

3805313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3805313 is an equidigital number, since it uses as much as digits as its factorization.

3805313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3805313 is about 1950.7211487037. The cubic root of 3805313 is about 156.1217682845.

The spelling of 3805313 in words is "three million, eight hundred five thousand, three hundred thirteen".