3688274 has 8 divisors (see below), whose sum is σ = 5557260. Its totient is φ = 1835856.

The previous prime is 3688247. The next prime is 3688277. The reversal of 3688274 is 4728863.

It can be written as a sum of positive squares in 2 ways, for example, as 3115225 + 573049 = 1765^2 + 757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3688277) 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, 3569 + ... + 4484.

Almost surely, 2^3688274 is an apocalyptic number.

3688274 is a deficient number, since it is larger than the sum of its proper divisors (1868986).

3688274 is a wasteful number, since it uses less digits than its factorization.

3688274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its digits is 64512, while the sum is 38.

The square root of 3688274 is about 1920.4879588271. The cubic root of 3688274 is about 154.5044737099.

The spelling of 3688274 in words is "three million, six hundred eighty-eight thousand, two hundred seventy-four".