3505965 has 16 divisors (see below), whose sum is σ = 5730048. Its totient is φ = 1829696.

The previous prime is 3505963. The next prime is 3505969. The reversal of 3505965 is 5695053.

It is a cyclic number.

It is not a de Polignac number, because 3505965 - 2¹ = 3505963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (358128).

Almost surely, 2^3505965 is an apocalyptic number.

It is an amenable number.

3505965 is a deficient number, since it is larger than the sum of its proper divisors (2224083).

3505965 is a wasteful number, since it uses less digits than its factorization.

3505965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 3505965 is about 1872.4222280244. The cubic root of 3505965 is about 151.9156532266.

The spelling of 3505965 in words is "three million, five hundred five thousand, nine hundred sixty-five".