3698065 has 32 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 2337984.

The previous prime is 3698063. The next prime is 3698081. The reversal of 3698065 is 5608963.

3698065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3698065 - 2¹ = 3698063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3698063) 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 31 ways as a sum of consecutive naturals, for example, 44514 + ... + 44596.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

Almost surely, 2^3698065 is an apocalyptic number.

3698065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3698065 is a deficient number, since it is larger than the sum of its proper divisors (1785455).

3698065 is a wasteful number, since it uses less digits than its factorization.

3698065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 3698065 is about 1923.0353610893. The cubic root of 3698065 is about 154.6410702745.

The spelling of 3698065 in words is "three million, six hundred ninety-eight thousand, sixty-five".