3695849 has 8 divisors (see below), whose sum is σ = 3800520. Its totient is φ = 3592576.

The previous prime is 3695833. The next prime is 3695869. The reversal of 3695849 is 9485963.

3695849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1607824 + 2088025 = 1268^2 + 1445^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3695849 - 2⁴ = 3695833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3695869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7007 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (475065).

Almost surely, 2^3695849 is an apocalyptic number.

It is an amenable number.

3695849 is a deficient number, since it is larger than the sum of its proper divisors (104671).

3695849 is a wasteful number, since it uses less digits than its factorization.

3695849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its digits is 233280, while the sum is 44.

The square root of 3695849 is about 1922.4591022958. The cubic root of 3695849 is about 154.6101754612.

The spelling of 3695849 in words is "three million, six hundred ninety-five thousand, eight hundred forty-nine".