3446665 has 32 divisors (see below), whose sum is σ = 4790016. Its totient is φ = 2365440.

The previous prime is 3446659. The next prime is 3446669. The reversal of 3446665 is 5666443.

3446665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3446665 - 2¹⁵ = 3413897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3446665.

It is not an unprimeable number, because it can be changed into a prime (3446669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80134 + ... + 80176.

It is an arithmetic number, because the mean of its divisors is an integer number (149688).

Almost surely, 2^3446665 is an apocalyptic number.

It is an amenable number.

3446665 is a deficient number, since it is larger than the sum of its proper divisors (1343351).

3446665 is a wasteful number, since it uses less digits than its factorization.

3446665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129.

The product of its digits is 51840, while the sum is 34.

The square root of 3446665 is about 1856.5195932174. The cubic root of 3446665 is about 151.0542763525.

The spelling of 3446665 in words is "three million, four hundred forty-six thousand, six hundred sixty-five".