5638829 has 8 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 4741776.

The previous prime is 5638823. The next prime is 5638859. The reversal of 5638829 is 9288365.

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

It is a cyclic number.

It is not a de Polignac number, because 5638829 - 2²⁰ = 4590253 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 (5638823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (820800).

Almost surely, 2^5638829 is an apocalyptic number.

It is an amenable number.

5638829 is a deficient number, since it is larger than the sum of its proper divisors (927571).

5638829 is a wasteful number, since it uses less digits than its factorization.

5638829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15259.

The product of its digits is 103680, while the sum is 41.

The square root of 5638829 is about 2374.6218646345. The cubic root of 5638829 is about 177.9902889959.

The spelling of 5638829 in words is "five million, six hundred thirty-eight thousand, eight hundred twenty-nine".