3653065 has 16 divisors (see below), whose sum is σ = 4834368. Its totient is φ = 2632896.

The previous prime is 3653057. The next prime is 3653077. The reversal of 3653065 is 5603563.

It is a cyclic number.

It is not a de Polignac number, because 3653065 - 2³ = 3653057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (302148).

Almost surely, 2^3653065 is an apocalyptic number.

It is an amenable number.

3653065 is a deficient number, since it is larger than the sum of its proper divisors (1181303).

3653065 is a wasteful number, since it uses less digits than its factorization.

3653065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3653065 is about 1911.2992962904. The cubic root of 3653065 is about 154.0112573994.

The spelling of 3653065 in words is "three million, six hundred fifty-three thousand, sixty-five".