4306561 has 12 divisors (see below), whose sum is σ = 5047920. Its totient is φ = 3663240.

The previous prime is 4306553. The next prime is 4306571. The reversal of 4306561 is 1656034.

It is not a de Polignac number, because 4306561 - 2³ = 4306553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4306501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8526 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (420660).

Almost surely, 2^4306561 is an apocalyptic number.

It is an amenable number.

4306561 is a deficient number, since it is larger than the sum of its proper divisors (741359).

4306561 is a wasteful number, since it uses less digits than its factorization.

4306561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4306561 is about 2075.2255299124. The cubic root of 4306561 is about 162.6959970365.

The spelling of 4306561 in words is "four million, three hundred six thousand, five hundred sixty-one".