3686323 has 4 divisors (see below), whose sum is σ = 3880360. Its totient is φ = 3492288.

The previous prime is 3686321. The next prime is 3686327. The reversal of 3686323 is 3236863.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3236863 = 7 ⋅462409.

It is a cyclic number.

It is not a de Polignac number, because 3686323 - 2¹ = 3686321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3686321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96990 + ... + 97027.

It is an arithmetic number, because the mean of its divisors is an integer number (970090).

Almost surely, 2^3686323 is an apocalyptic number.

3686323 is a deficient number, since it is larger than the sum of its proper divisors (194037).

3686323 is a wasteful number, since it uses less digits than its factorization.

3686323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194036.

The product of its digits is 15552, while the sum is 31.

The square root of 3686323 is about 1919.9799478120. The cubic root of 3686323 is about 154.4772259698.

The spelling of 3686323 in words is "three million, six hundred eighty-six thousand, three hundred twenty-three".