3686773 has 6 divisors (see below), whose sum is σ = 3916706. Its totient is φ = 3469632.

The previous prime is 3686747. The next prime is 3686797. The reversal of 3686773 is 3776863.

It can be written as a sum of positive squares in 3 ways, for example, as 1633284 + 2053489 = 1278^2 + 1433^2 .

It is not a de Polignac number, because 3686773 - 2¹⁷ = 3555701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6090 + ... + 6667.

Almost surely, 2^3686773 is an apocalyptic number.

It is an amenable number.

3686773 is a deficient number, since it is larger than the sum of its proper divisors (229933).

3686773 is a wasteful number, since it uses less digits than its factorization.

3686773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791 (or 12774 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 3686773 is about 1920.0971329597. The cubic root of 3686773 is about 154.4835115397.

The spelling of 3686773 in words is "three million, six hundred eighty-six thousand, seven hundred seventy-three".