2023684 has 12 divisors (see below), whose sum is σ = 3813964. Its totient is φ = 933984.

The previous prime is 2023667. The next prime is 2023727. The reversal of 2023684 is 4863202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 260100 + 1763584 = 510^2 + 1328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19407 + ... + 19510.

2^2023684 is an apocalyptic number.

It is an amenable number.

2023684 is a deficient number, since it is larger than the sum of its proper divisors (1790280).

2023684 is a wasteful number, since it uses less digits than its factorization.

2023684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38934 (or 38932 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2023684 is about 1422.5624766596. The cubic root of 2023684 is about 126.4874875010.

Adding to 2023684 its reverse (4863202), we get a palindrome (6886886).

The spelling of 2023684 in words is "two million, twenty-three thousand, six hundred eighty-four".