6045561 has 6 divisors (see below), whose sum is σ = 8732490. Its totient is φ = 4030368.

The previous prime is 6045547. The next prime is 6045569. The reversal of 6045561 is 1655406.

It is a happy number.

6045561 is a `hidden beast` number, since 60 + 45 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5035536 + 1010025 = 2244^2 + 1005^2 .

It is not a de Polignac number, because 6045561 - 2⁶ = 6045497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6045569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335856 + ... + 335873.

It is an arithmetic number, because the mean of its divisors is an integer number (1455415).

Almost surely, 2^6045561 is an apocalyptic number.

It is an amenable number.

6045561 is a deficient number, since it is larger than the sum of its proper divisors (2686929).

6045561 is a wasteful number, since it uses less digits than its factorization.

6045561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671735 (or 671732 counting only the distinct ones).

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

The square root of 6045561 is about 2458.7722546019. The cubic root of 6045561 is about 182.1708434835.

It can be divided in two parts, 60455 and 61, that added together give a square (60516 = 246²).

The spelling of 6045561 in words is "six million, forty-five thousand, five hundred sixty-one".