3613447 has 2 divisors, whose sum is σ = 3613448. Its totient is φ = 3613446.

The previous prime is 3613433. The next prime is 3613481. The reversal of 3613447 is 7443163.

3613447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3613447 - 2¹⁵ = 3580679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3613417) 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, 1806723 + 1806724.

It is an arithmetic number, because the mean of its divisors is an integer number (1806724).

Almost surely, 2^3613447 is an apocalyptic number.

3613447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613447 is an equidigital number, since it uses as much as digits as its factorization.

3613447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 3613447 is about 1900.9068888296. The cubic root of 3613447 is about 153.4524746150.

The spelling of 3613447 in words is "three million, six hundred thirteen thousand, four hundred forty-seven".