3456565 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 2329920.

The previous prime is 3456553. The next prime is 3456569. The reversal of 3456565 is 5656543.

3456565 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 3456565 - 2⁵ = 3456533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3456565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^3456565 is an apocalyptic number.

3456565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3456565 is a deficient number, since it is larger than the sum of its proper divisors (1364555).

3456565 is a wasteful number, since it uses less digits than its factorization.

3456565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its digits is 54000, while the sum is 34.

The square root of 3456565 is about 1859.1839607742. The cubic root of 3456565 is about 151.1987646055.

The spelling of 3456565 in words is "three million, four hundred fifty-six thousand, five hundred sixty-five".