4561056 has 48 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1520064.

The previous prime is 4561043. The next prime is 4561057. The reversal of 4561056 is 6501654.

It is a happy number.

4561056 is a `hidden beast` number, since 45 + 610 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (4561057) 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, 1776 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (277200).

Almost surely, 2^4561056 is an apocalyptic number.

It is an amenable number.

4561056 is an abundant number, since it is smaller than the sum of its proper divisors (8744544).

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

4561056 is a wasteful number, since it uses less digits than its factorization.

4561056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298 (or 5284 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4561056 is about 2135.6628947472. The cubic root of 4561056 is about 165.8396865210.

It can be divided in two parts, 456105 and 6, that multiplied together give a triangular number (2736630 = T₂₃₃₉).

The spelling of 4561056 in words is "four million, five hundred sixty-one thousand, fifty-six".