4653561 has 16 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 2784720.

The previous prime is 4653547. The next prime is 4653577. The reversal of 4653561 is 1653564.

It is not a de Polignac number, because 4653561 - 2⁶ = 4653497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4653511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (428400).

Almost surely, 2^4653561 is an apocalyptic number.

It is an amenable number.

4653561 is a deficient number, since it is larger than the sum of its proper divisors (2200839).

4653561 is a wasteful number, since it uses less digits than its factorization.

4653561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796.

The product of its digits is 10800, while the sum is 30.

The square root of 4653561 is about 2157.2113943701. The cubic root of 4653561 is about 166.9533497054.

The spelling of 4653561 in words is "four million, six hundred fifty-three thousand, five hundred sixty-one".