5635985 has 4 divisors (see below), whose sum is σ = 6763188. Its totient is φ = 4508784.

The previous prime is 5635979. The next prime is 5635999. The reversal of 5635985 is 5895365.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2421136 + 3214849 = 1556^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 5635985 - 2⁶ = 5635921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563594 + ... + 563603.

It is an arithmetic number, because the mean of its divisors is an integer number (1690797).

Almost surely, 2^5635985 is an apocalyptic number.

It is an amenable number.

5635985 is a deficient number, since it is larger than the sum of its proper divisors (1127203).

5635985 is a wasteful number, since it uses less digits than its factorization.

5635985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127202.

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

The square root of 5635985 is about 2374.0229569235. The cubic root of 5635985 is about 177.9603602342.

The spelling of 5635985 in words is "five million, six hundred thirty-five thousand, nine hundred eighty-five".