3688753 has 4 divisors (see below), whose sum is σ = 3694068. Its totient is φ = 3683440.

The previous prime is 3688709. The next prime is 3688757. The reversal of 3688753 is 3578863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2712609 + 976144 = 1647^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 3688753 - 2⁹ = 3688241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3688757) 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, 1426 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (923517).

Almost surely, 2^3688753 is an apocalyptic number.

It is an amenable number.

3688753 is a deficient number, since it is larger than the sum of its proper divisors (5315).

3688753 is an equidigital number, since it uses as much as digits as its factorization.

3688753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its digits is 120960, while the sum is 40.

The square root of 3688753 is about 1920.6126626678. The cubic root of 3688753 is about 154.5111619729.

The spelling of 3688753 in words is "three million, six hundred eighty-eight thousand, seven hundred fifty-three".