5636897 has 4 divisors (see below), whose sum is σ = 6442176. Its totient is φ = 4831620.

The previous prime is 5636893. The next prime is 5636899. The reversal of 5636897 is 7986365.

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 5636897 - 2² = 5636893 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, 402629 + ... + 402642.

It is an arithmetic number, because the mean of its divisors is an integer number (1610544).

Almost surely, 2^5636897 is an apocalyptic number.

It is an amenable number.

5636897 is a deficient number, since it is larger than the sum of its proper divisors (805279).

5636897 is an equidigital number, since it uses as much as digits as its factorization.

5636897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805278.

The product of its digits is 272160, while the sum is 44.

The square root of 5636897 is about 2374.2150281725. The cubic root of 5636897 is about 177.9699587395.

It can be divided in two parts, 56368 and 97, that added together give a palindrome (56465).

The spelling of 5636897 in words is "five million, six hundred thirty-six thousand, eight hundred ninety-seven".