3669309 has 12 divisors (see below), whose sum is σ = 6057376. Its totient is φ = 2096712.

The previous prime is 3669307. The next prime is 3669311. The reversal of 3669309 is 9039663.

It is an interprime number because it is at equal distance from previous prime (3669307) and next prime (3669311).

It is not a de Polignac number, because 3669309 - 2¹ = 3669307 is a prime.

It is a Duffinian number.

It is a Curzon number.

3669309 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29059 + ... + 29184.

Almost surely, 2^3669309 is an apocalyptic number.

It is an amenable number.

3669309 is a deficient number, since it is larger than the sum of its proper divisors (2388067).

3669309 is a wasteful number, since it uses less digits than its factorization.

3669309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58256 (or 58253 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 3669309 is about 1915.5440480448. The cubic root of 3669309 is about 154.2391993082.

The spelling of 3669309 in words is "three million, six hundred sixty-nine thousand, three hundred nine".