3684269 has 4 divisors (see below), whose sum is σ = 3688380. Its totient is φ = 3680160.

The previous prime is 3684253. The next prime is 3684293. The reversal of 3684269 is 9624863.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9624863 = 2441 ⋅3943.

It can be written as a sum of positive squares in 2 ways, for example, as 2941225 + 743044 = 1715^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684269 - 2⁴ = 3684253 is a prime.

It is a super-2 number, since 2×3684269² = 27147676128722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (922095).

Almost surely, 2^3684269 is an apocalyptic number.

It is an amenable number.

3684269 is a deficient number, since it is larger than the sum of its proper divisors (4111).

3684269 is a wasteful number, since it uses less digits than its factorization.

3684269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its digits is 62208, while the sum is 38.

The square root of 3684269 is about 1919.4449718604. Note that the first 3 decimals coincide. The cubic root of 3684269 is about 154.4485293370.

The spelling of 3684269 in words is "three million, six hundred eighty-four thousand, two hundred sixty-nine".