3689273 has 8 divisors (see below), whose sum is σ = 4248192. Its totient is φ = 3138336.

The previous prime is 3689263. The next prime is 3689281. The reversal of 3689273 is 3729863.

3689273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3689273 - 2⁶ = 3689209 is a prime.

It is a super-2 number, since 2×3689273² = 27221470537058, 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 (3689263) 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 in 7 ways as a sum of consecutive naturals, for example, 965 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (531024).

Almost surely, 2^3689273 is an apocalyptic number.

It is an amenable number.

3689273 is a deficient number, since it is larger than the sum of its proper divisors (558919).

3689273 is a wasteful number, since it uses less digits than its factorization.

3689273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its digits is 54432, while the sum is 38.

The square root of 3689273 is about 1920.7480313669. The cubic root of 3689273 is about 154.5184220623.

The spelling of 3689273 in words is "three million, six hundred eighty-nine thousand, two hundred seventy-three".