3679636 has 12 divisors (see below), whose sum is σ = 6661620. Its totient is φ = 1776320.

The previous prime is 3679603. The next prime is 3679649. The reversal of 3679636 is 6369763.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 2869636 = 900^2 + 1694^2 .

It is an Ulam number.

It is a congruent number.

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, 15745 + ... + 15976.

It is an arithmetic number, because the mean of its divisors is an integer number (555135).

Almost surely, 2^3679636 is an apocalyptic number.

It is an amenable number.

3679636 is a deficient number, since it is larger than the sum of its proper divisors (2981984).

3679636 is a wasteful number, since it uses less digits than its factorization.

3679636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754 (or 31752 counting only the distinct ones).

The product of its digits is 122472, while the sum is 40.

The square root of 3679636 is about 1918.2377329205. The cubic root of 3679636 is about 154.3837620623.

The spelling of 3679636 in words is "three million, six hundred seventy-nine thousand, six hundred thirty-six".