3769609 has 2 divisors, whose sum is σ = 3769610. Its totient is φ = 3769608.

The previous prime is 3769607. The next prime is 3769613. The reversal of 3769609 is 9069673.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3504384 + 265225 = 1872^2 + 515^2 .

It is an emirp because it is prime and its reverse (9069673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3769609 - 2¹ = 3769607 is a prime.

Together with 3769607, it forms a pair of twin primes.

3769609 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3769607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884804 + 1884805.

It is an arithmetic number, because the mean of its divisors is an integer number (1884805).

Almost surely, 2^3769609 is an apocalyptic number.

It is an amenable number.

3769609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3769609 is an equidigital number, since it uses as much as digits as its factorization.

3769609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 3769609 is about 1941.5480936613. The cubic root of 3769609 is about 155.6319534212.

The spelling of 3769609 in words is "three million, seven hundred sixty-nine thousand, six hundred nine".