5636873 has 4 divisors (see below), whose sum is σ = 6149328. Its totient is φ = 5124420.

The previous prime is 5636849. The next prime is 5636893. The reversal of 5636873 is 3786365.

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 a cyclic number.

It is not a de Polignac number, because 5636873 - 2¹⁰ = 5635849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5636893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256211 + ... + 256232.

It is an arithmetic number, because the mean of its divisors is an integer number (1537332).

Almost surely, 2^5636873 is an apocalyptic number.

It is an amenable number.

5636873 is a deficient number, since it is larger than the sum of its proper divisors (512455).

5636873 is a wasteful number, since it uses less digits than its factorization.

5636873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512454.

The product of its digits is 90720, while the sum is 38.

The square root of 5636873 is about 2374.2099738650. The cubic root of 5636873 is about 177.9697061605.

The spelling of 5636873 in words is "five million, six hundred thirty-six thousand, eight hundred seventy-three".