4523561 has 8 divisors (see below), whose sum is σ = 5210304. Its totient is φ = 3846960.

The previous prime is 4523549. The next prime is 4523567. The reversal of 4523561 is 1653254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4523561 - 2²² = 329257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4523561.

It is not an unprimeable number, because it can be changed into a prime (4523567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (651288).

Almost surely, 2^4523561 is an apocalyptic number.

It is an amenable number.

4523561 is a deficient number, since it is larger than the sum of its proper divisors (686743).

4523561 is a wasteful number, since it uses less digits than its factorization.

4523561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

The product of its digits is 3600, while the sum is 26.

The square root of 4523561 is about 2126.8664744172. The cubic root of 4523561 is about 165.3839969857.

The spelling of 4523561 in words is "four million, five hundred twenty-three thousand, five hundred sixty-one".