4581560 has 32 divisors (see below), whose sum is σ = 10532160. Its totient is φ = 1792896.

The previous prime is 4581547. The next prime is 4581569. The reversal of 4581560 is 651854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581569) 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 7 ways as a sum of consecutive naturals, for example, 662 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (329130).

Almost surely, 2^4581560 is an apocalyptic number.

4581560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4581560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5266080).

4581560 is an abundant number, since it is smaller than the sum of its proper divisors (5950600).

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

4581560 is a wasteful number, since it uses less digits than its factorization.

4581560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4581560 is about 2140.4578949374. The cubic root of 4581560 is about 166.0878230791.

The spelling of 4581560 in words is "four million, five hundred eighty-one thousand, five hundred sixty".