3688774 has 8 divisors (see below), whose sum is σ = 5824440. Its totient is φ = 1747296.

The previous prime is 3688759. The next prime is 3688777. The reversal of 3688774 is 4778863.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3688774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688777) 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, 48499 + ... + 48574.

It is an arithmetic number, because the mean of its divisors is an integer number (728055).

Almost surely, 2^3688774 is an apocalyptic number.

3688774 is a deficient number, since it is larger than the sum of its proper divisors (2135666).

3688774 is a wasteful number, since it uses less digits than its factorization.

3688774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97094.

The product of its digits is 225792, while the sum is 43.

The square root of 3688774 is about 1920.6181296656. The cubic root of 3688774 is about 154.5114551820.

The spelling of 3688774 in words is "three million, six hundred eighty-eight thousand, seven hundred seventy-four".