5635859 has 4 divisors (see below), whose sum is σ = 5659680. Its totient is φ = 5612040.

The previous prime is 5635853. The next prime is 5635871. The reversal of 5635859 is 9585365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5635859 - 2⁴ = 5635843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5635853) 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, 11552 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (1414920).

Almost surely, 2^5635859 is an apocalyptic number.

5635859 is a deficient number, since it is larger than the sum of its proper divisors (23821).

5635859 is a wasteful number, since it uses less digits than its factorization.

5635859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23820.

The product of its digits is 162000, while the sum is 41.

The square root of 5635859 is about 2373.9964195424. The cubic root of 5635859 is about 177.9590340435.

The spelling of 5635859 in words is "five million, six hundred thirty-five thousand, eight hundred fifty-nine".