3688195 has 16 divisors (see below), whose sum is σ = 5096448. Its totient is φ = 2509920.

The previous prime is 3688193. The next prime is 3688199. The reversal of 3688195 is 5918863.

It is a happy number.

It is not a de Polignac number, because 3688195 - 2¹ = 3688193 is a prime.

Its product of digits (51840) is a multiple of the sum of its prime divisors (810).

It is not an unprimeable number, because it can be changed into a prime (3688193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5530 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (318528).

Almost surely, 2^3688195 is an apocalyptic number.

3688195 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3688195 is a deficient number, since it is larger than the sum of its proper divisors (1408253).

3688195 is a wasteful number, since it uses less digits than its factorization.

3688195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its digits is 51840, while the sum is 40.

The square root of 3688195 is about 1920.4673910275. The cubic root of 3688195 is about 154.5033705796.

It can be divided in two parts, 3688 and 195, that added together give a palindrome (3883).

The spelling of 3688195 in words is "three million, six hundred eighty-eight thousand, one hundred ninety-five".