3708565 has 12 divisors (see below), whose sum is σ = 5177196. Its totient is φ = 2542848.

The previous prime is 3708559. The next prime is 3708571. The reversal of 3708565 is 5658073.

It is a happy number.

3708565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3708559) and next prime (3708571).

It can be written as a sum of positive squares in 2 ways, for example, as 1787569 + 1920996 = 1337^2 + 1386^2 .

It is not a de Polignac number, because 3708565 - 2¹⁹ = 3184277 is a prime.

It is a Duffinian number.

3708565 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3708565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7324 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (431433).

Almost surely, 2^3708565 is an apocalyptic number.

3708565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3708565 is a deficient number, since it is larger than the sum of its proper divisors (1468631).

3708565 is a wasteful number, since it uses less digits than its factorization.

3708565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156 (or 15149 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3708565 is about 1925.7634849586. The cubic root of 3708565 is about 154.7872906079.

The spelling of 3708565 in words is "three million, seven hundred eight thousand, five hundred sixty-five".