3686469 has 8 divisors (see below), whose sum is σ = 4970880. Its totient is φ = 2429856.

The previous prime is 3686447. The next prime is 3686477. The reversal of 3686469 is 9646863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3686469 - 2⁷ = 3686341 is a prime.

It is a super-2 number, since 2×3686469² = 27180107375922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3686469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6637 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (621360).

Almost surely, 2^3686469 is an apocalyptic number.

It is an amenable number.

3686469 is a deficient number, since it is larger than the sum of its proper divisors (1284411).

3686469 is a wasteful number, since it uses less digits than its factorization.

3686469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899.

The product of its digits is 186624, while the sum is 42.

The square root of 3686469 is about 1920.0179686659. The cubic root of 3686469 is about 154.4792653441.

The spelling of 3686469 in words is "three million, six hundred eighty-six thousand, four hundred sixty-nine".