3686324 has 6 divisors (see below), whose sum is σ = 6451074. Its totient is φ = 1843160.

The previous prime is 3686321. The next prime is 3686327. The reversal of 3686324 is 4236863.

It is an interprime number because it is at equal distance from previous prime (3686321) and next prime (3686327).

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 144400 = 1882^2 + 380^2 .

It is a d-powerful number, because it can be written as 3⁸ + 6⁴ + 8⁷ + 6⁴ + 3¹² + 2 + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686321) 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 as a sum of consecutive naturals, namely, 460787 + ... + 460794.

It is an arithmetic number, because the mean of its divisors is an integer number (1075179).

Almost surely, 2^3686324 is an apocalyptic number.

It is an amenable number.

3686324 is a deficient number, since it is larger than the sum of its proper divisors (2764750).

3686324 is a wasteful number, since it uses less digits than its factorization.

3686324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921585 (or 921583 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 3686324 is about 1919.9802082313. The cubic root of 3686324 is about 154.4772399383.

It can be divided in two parts, 368 and 6324, that multiplied together give a palindrome (2327232).

The spelling of 3686324 in words is "three million, six hundred eighty-six thousand, three hundred twenty-four".