3652609 has 2 divisors, whose sum is σ = 3652610. Its totient is φ = 3652608.

The previous prime is 3652591. The next prime is 3652613. The reversal of 3652609 is 9062563.

3652609 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., 3504384 + 148225 = 1872^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 3652609 - 2⁹ = 3652097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3652669) 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, 1826304 + 1826305.

It is an arithmetic number, because the mean of its divisors is an integer number (1826305).

Almost surely, 2^3652609 is an apocalyptic number.

It is an amenable number.

3652609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3652609 is an equidigital number, since it uses as much as digits as its factorization.

3652609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3652609 is about 1911.1800019883. The cubic root of 3652609 is about 154.0048488944.

The spelling of 3652609 in words is "three million, six hundred fifty-two thousand, six hundred nine".