3655065 has 8 divisors (see below), whose sum is σ = 5848128. Its totient is φ = 1949360.

The previous prime is 3655021. The next prime is 3655079. The reversal of 3655065 is 5605563.

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

It is not a de Polignac number, because 3655065 - 2⁸ = 3654809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121821 + ... + 121850.

It is an arithmetic number, because the mean of its divisors is an integer number (731016).

Almost surely, 2^3655065 is an apocalyptic number.

It is an amenable number.

3655065 is a deficient number, since it is larger than the sum of its proper divisors (2193063).

3655065 is a wasteful number, since it uses less digits than its factorization.

3655065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243679.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 3655065 is about 1911.8224289928. The cubic root of 3655065 is about 154.0393585801.

The spelling of 3655065 in words is "three million, six hundred fifty-five thousand, sixty-five".