5636565 has 48 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 2672640.

The previous prime is 5636551. The next prime is 5636567. The reversal of 5636565 is 5656365.

It is a happy number.

It is not a de Polignac number, because 5636565 - 2⁷ = 5636437 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29109 + ... + 29301.

It is an arithmetic number, because the mean of its divisors is an integer number (226980).

Almost surely, 2^5636565 is an apocalyptic number.

5636565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5636565 is a deficient number, since it is larger than the sum of its proper divisors (5258475).

5636565 is a wasteful number, since it uses less digits than its factorization.

5636565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 271 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 5636565 is about 2374.1451092972. The cubic root of 5636565 is about 177.9664646666.

The spelling of 5636565 in words is "five million, six hundred thirty-six thousand, five hundred sixty-five".