3406565 has 8 divisors (see below), whose sum is σ = 4099200. Its totient is φ = 2717712.

The previous prime is 3406547. The next prime is 3406573. The reversal of 3406565 is 5656043.

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

It is a cyclic number.

It is not a de Polignac number, because 3406565 - 2⁸ = 3406309 is a prime.

It is a congruent number.

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, 1736 + ... + 3134.

It is an arithmetic number, because the mean of its divisors is an integer number (512400).

Almost surely, 2^3406565 is an apocalyptic number.

It is an amenable number.

3406565 is a deficient number, since it is larger than the sum of its proper divisors (692635).

3406565 is a wasteful number, since it uses less digits than its factorization.

3406565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3406565 is about 1845.6882185245. The cubic root of 3406565 is about 150.4661793077.

The spelling of 3406565 in words is "three million, four hundred six thousand, five hundred sixty-five".