3645035 has 8 divisors (see below), whose sum is σ = 4384896. Its totient is φ = 2908800.

The previous prime is 3645013. The next prime is 3645049. The reversal of 3645035 is 5305463.

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

It is not a de Polignac number, because 3645035 - 2²⁰ = 2596459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3644995 and 3645013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435 + ... + 3635.

It is an arithmetic number, because the mean of its divisors is an integer number (548112).

Almost surely, 2^3645035 is an apocalyptic number.

3645035 is a deficient number, since it is larger than the sum of its proper divisors (739861).

3645035 is a wasteful number, since it uses less digits than its factorization.

3645035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3645035 is about 1909.1974753807. The cubic root of 3645035 is about 153.8983277850.

The spelling of 3645035 in words is "three million, six hundred forty-five thousand, thirty-five".