4565560 has 32 divisors (see below), whose sum is σ = 10352160. Its totient is φ = 1812096.

The previous prime is 4565551. The next prime is 4565563. The reversal of 4565560 is 655654.

It is a super-2 number, since 2×4565560² = 41688676227200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5917 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (323505).

Almost surely, 2^4565560 is an apocalyptic number.

4565560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4565560 is an abundant number, since it is smaller than the sum of its proper divisors (5786600).

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

4565560 is a wasteful number, since it uses less digits than its factorization.

4565560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 4565560 is about 2136.7171080889. The cubic root of 4565560 is about 165.8942569404.

The spelling of 4565560 in words is "four million, five hundred sixty-five thousand, five hundred sixty".