4607561 has 16 divisors (see below), whose sum is σ = 5760000. Its totient is φ = 3594240.

The previous prime is 4607543. The next prime is 4607563. The reversal of 4607561 is 1657064.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4607561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4607563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3065 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

Almost surely, 2^4607561 is an apocalyptic number.

It is an amenable number.

4607561 is a deficient number, since it is larger than the sum of its proper divisors (1152439).

4607561 is a wasteful number, since it uses less digits than its factorization.

4607561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4607561 is about 2146.5230024391. The cubic root of 4607561 is about 166.4014212041.

The spelling of 4607561 in words is "four million, six hundred seven thousand, five hundred sixty-one".