3684697 has 2 divisors, whose sum is σ = 3684698. Its totient is φ = 3684696.

The previous prime is 3684683. The next prime is 3684701. The reversal of 3684697 is 7964863.

It is a happy number.

3684697 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., 1971216 + 1713481 = 1404^2 + 1309^2 .

It is an emirp because it is prime and its reverse (7964863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3684697 - 2¹⁵ = 3651929 is a prime.

It is not a weakly prime, because it can be changed into another prime (3684607) 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, 1842348 + 1842349.

It is an arithmetic number, because the mean of its divisors is an integer number (1842349).

Almost surely, 2^3684697 is an apocalyptic number.

It is an amenable number.

3684697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3684697 is an equidigital number, since it uses as much as digits as its factorization.

3684697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 3684697 is about 1919.5564591853. The cubic root of 3684697 is about 154.4545098459.

The spelling of 3684697 in words is "three million, six hundred eighty-four thousand, six hundred ninety-seven".