3616813 has 2 divisors, whose sum is σ = 3616814. Its totient is φ = 3616812.

The previous prime is 3616757. The next prime is 3616829. The reversal of 3616813 is 3186163.

3616813 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., 3467044 + 149769 = 1862^2 + 387^2 .

It is an emirp because it is prime and its reverse (3186163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3616813 - 2¹³ = 3608621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3616843) 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, 1808406 + 1808407.

It is an arithmetic number, because the mean of its divisors is an integer number (1808407).

Almost surely, 2^3616813 is an apocalyptic number.

It is an amenable number.

3616813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3616813 is an equidigital number, since it uses as much as digits as its factorization.

3616813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 3616813 is about 1901.7920496206. The cubic root of 3616813 is about 153.5001078702.

The spelling of 3616813 in words is "three million, six hundred sixteen thousand, eight hundred thirteen".