5636999 has 8 divisors (see below), whose sum is σ = 5800080. Its totient is φ = 5475456.

The previous prime is 5636989. The next prime is 5637007. The reversal of 5636999 is 9996365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5636999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14297 + ... + 14685.

It is an arithmetic number, because the mean of its divisors is an integer number (725010).

Almost surely, 2^5636999 is an apocalyptic number.

5636999 is a deficient number, since it is larger than the sum of its proper divisors (163081).

5636999 is a wasteful number, since it uses less digits than its factorization.

5636999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its digits is 393660, while the sum is 47.

The square root of 5636999 is about 2374.2365088592. The cubic root of 5636999 is about 177.9710321921.

The spelling of 5636999 in words is "five million, six hundred thirty-six thousand, nine hundred ninety-nine".