3653575 has 12 divisors (see below), whose sum is σ = 4609080. Its totient is φ = 2872160.

The previous prime is 3653557. The next prime is 3653579. The reversal of 3653575 is 5753563.

It is not a de Polignac number, because 3653575 - 2¹⁷ = 3522503 is a prime.

It is a super-2 number, since 2×3653575² = 26697220561250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3653575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237 + ... + 2713.

It is an arithmetic number, because the mean of its divisors is an integer number (384090).

Almost surely, 2^3653575 is an apocalyptic number.

3653575 is a deficient number, since it is larger than the sum of its proper divisors (955505).

3653575 is a wasteful number, since it uses less digits than its factorization.

3653575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2541 counting only the distinct ones).

The product of its digits is 47250, while the sum is 34.

The square root of 3653575 is about 1911.4327087292. The cubic root of 3653575 is about 154.0184241745.

The spelling of 3653575 in words is "three million, six hundred fifty-three thousand, five hundred seventy-five".