6066561 has 4 divisors (see below), whose sum is σ = 8088752. Its totient is φ = 4044372.

The previous prime is 6066551. The next prime is 6066581. The reversal of 6066561 is 1656606.

6066561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6066561 - 2¹³ = 6058369 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6066521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011091 + ... + 1011096.

It is an arithmetic number, because the mean of its divisors is an integer number (2022188).

Almost surely, 2^6066561 is an apocalyptic number.

It is an amenable number.

6066561 is a deficient number, since it is larger than the sum of its proper divisors (2022191).

6066561 is a wasteful number, since it uses less digits than its factorization.

6066561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022190.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6066561 is about 2463.0389765491. The cubic root of 6066561 is about 182.3815306688.

It can be divided in two parts, 60665 and 61, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 6066561 in words is "six million, sixty-six thousand, five hundred sixty-one".