3456560 has 20 divisors (see below), whose sum is σ = 8036688. Its totient is φ = 1382592.

The previous prime is 3456553. The next prime is 3456569. The reversal of 3456560 is 656543.

3456560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21524 + ... + 21683.

Almost surely, 2^3456560 is an apocalyptic number.

It is an amenable number.

3456560 is an abundant number, since it is smaller than the sum of its proper divisors (4580128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3456560 is a wasteful number, since it uses less digits than its factorization.

3456560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43220 (or 43214 counting only the distinct ones).

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

The square root of 3456560 is about 1859.1826160977. The cubic root of 3456560 is about 151.1986917013.

The spelling of 3456560 in words is "three million, four hundred fifty-six thousand, five hundred sixty".