4808561 has 4 divisors (see below), whose sum is σ = 4920432. Its totient is φ = 4696692.

The previous prime is 4808543. The next prime is 4808579. The reversal of 4808561 is 1658084.

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 an interprime number because it is at equal distance from previous prime (4808543) and next prime (4808579).

It is a cyclic number.

It is not a de Polignac number, because 4808561 - 2⁶ = 4808497 is a prime.

It is a super-3 number, since 3×4808561³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4801561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55871 + ... + 55956.

It is an arithmetic number, because the mean of its divisors is an integer number (1230108).

Almost surely, 2^4808561 is an apocalyptic number.

It is an amenable number.

4808561 is a deficient number, since it is larger than the sum of its proper divisors (111871).

4808561 is a wasteful number, since it uses less digits than its factorization.

4808561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111870.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 4808561 is about 2192.8431316444. The cubic root of 4808561 is about 168.7867599844.

The spelling of 4808561 in words is "four million, eight hundred eight thousand, five hundred sixty-one".