3684031 has 6 divisors (see below), whose sum is σ = 3989400. Its totient is φ = 3400488.

The previous prime is 3684029. The next prime is 3684041. The reversal of 3684031 is 1304863.

It is not a de Polignac number, because 3684031 - 2¹ = 3684029 is a prime.

It is a super-2 number, since 2×3684031² = 27144168817922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3683987 and 3684005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684011) 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, 10731 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (664900).

Almost surely, 2^3684031 is an apocalyptic number.

3684031 is a deficient number, since it is larger than the sum of its proper divisors (305369).

3684031 is a wasteful number, since it uses less digits than its factorization.

3684031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21825 (or 21812 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3684031 is about 1919.3829737705. The cubic root of 3684031 is about 154.4452035265.

Adding to 3684031 its reverse (1304863), we get a palindrome (4988894).

The spelling of 3684031 in words is "three million, six hundred eighty-four thousand, thirty-one".