3688982 has 16 divisors (see below), whose sum is σ = 6121872. Its totient is φ = 1653120.

The previous prime is 3688981. The next prime is 3688991. The reversal of 3688982 is 2898863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458 + ... + 2754.

It is an arithmetic number, because the mean of its divisors is an integer number (382617).

Almost surely, 2^3688982 is an apocalyptic number.

3688982 is a deficient number, since it is larger than the sum of its proper divisors (2432890).

3688982 is a wasteful number, since it uses less digits than its factorization.

3688982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its digits is 165888, while the sum is 44.

The square root of 3688982 is about 1920.6722781360. The cubic root of 3688982 is about 154.5143592886.

The spelling of 3688982 in words is "three million, six hundred eighty-eight thousand, nine hundred eighty-two".