3684229 has 2 divisors, whose sum is σ = 3684230. Its totient is φ = 3684228.

The previous prime is 3684221. The next prime is 3684253. The reversal of 3684229 is 9224863.

3684229 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 can be written as a sum of positive squares in only one way, i.e., 2883204 + 801025 = 1698^2 + 895^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684229 - 2³ = 3684221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3684194 and 3684203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3684221) 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, 1842114 + 1842115.

It is an arithmetic number, because the mean of its divisors is an integer number (1842115).

Almost surely, 2^3684229 is an apocalyptic number.

It is an amenable number.

3684229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684229 is an equidigital number, since it uses as much as digits as its factorization.

3684229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 3684229 is about 1919.4345521533. The cubic root of 3684229 is about 154.4479703873.

The spelling of 3684229 in words is "three million, six hundred eighty-four thousand, two hundred twenty-nine".