4933561 has 4 divisors (see below), whose sum is σ = 4938112. Its totient is φ = 4929012.

The previous prime is 4933549. The next prime is 4933573. The reversal of 4933561 is 1653394.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1653394 = 2 ⋅826697.

It is an interprime number because it is at equal distance from previous prime (4933549) and next prime (4933573).

It is a cyclic number.

It is not a de Polignac number, because 4933561 - 2⁵ = 4933529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4933501) 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, 400 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (1234528).

Almost surely, 2^4933561 is an apocalyptic number.

It is an amenable number.

4933561 is a deficient number, since it is larger than the sum of its proper divisors (4551).

4933561 is a wasteful number, since it uses less digits than its factorization.

4933561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550.

The product of its digits is 9720, while the sum is 31.

The square root of 4933561 is about 2221.1620832348. The cubic root of 4933561 is about 170.2368210355.

The spelling of 4933561 in words is "four million, nine hundred thirty-three thousand, five hundred sixty-one".