3636089 has 4 divisors (see below), whose sum is σ = 3644160. Its totient is φ = 3628020.

The previous prime is 3636077. The next prime is 3636097. The reversal of 3636089 is 9806363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3636089 is a prime.

It is a super-2 number, since 2×3636089² = 26442286431842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3636019) 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, 3317 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (911040).

Almost surely, 2^3636089 is an apocalyptic number.

It is an amenable number.

3636089 is a deficient number, since it is larger than the sum of its proper divisors (8071).

3636089 is an equidigital number, since it uses as much as digits as its factorization.

3636089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3636089 is about 1906.8531668694. The cubic root of 3636089 is about 153.7723205526.

The spelling of 3636089 in words is "three million, six hundred thirty-six thousand, eighty-nine".