4875561 has 12 divisors (see below), whose sum is σ = 7072000. Its totient is φ = 3236760.

The previous prime is 4875551. The next prime is 4875581. The reversal of 4875561 is 1655784.

It is not a de Polignac number, because 4875561 - 2⁵ = 4875529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4875551) 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, 1440 + ... + 3438.

Almost surely, 2^4875561 is an apocalyptic number.

It is an amenable number.

4875561 is a deficient number, since it is larger than the sum of its proper divisors (2196439).

4875561 is a wasteful number, since it uses less digits than its factorization.

4875561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2273 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 4875561 is about 2208.0672544105. The cubic root of 4875561 is about 169.5670760709.

The spelling of 4875561 in words is "four million, eight hundred seventy-five thousand, five hundred sixty-one".