3456566 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1683240.

The previous prime is 3456553. The next prime is 3456569. The reversal of 3456566 is 6656543.

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 7 ways as a sum of consecutive naturals, for example, 20615 + ... + 20781.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^3456566 is an apocalyptic number.

3456566 is a deficient number, since it is larger than the sum of its proper divisors (1865674).

3456566 is a wasteful number, since it uses less digits than its factorization.

3456566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its digits is 64800, while the sum is 35.

The square root of 3456566 is about 1859.1842297094. The cubic root of 3456566 is about 151.1987791863.

The spelling of 3456566 in words is "three million, four hundred fifty-six thousand, five hundred sixty-six".