3630005 has 8 divisors (see below), whose sum is σ = 4408992. Its totient is φ = 2868688.

The previous prime is 3629999. The next prime is 3630019. The reversal of 3630005 is 5000363.

It is a happy number.

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 3630005 - 2⁸ = 3629749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (551124).

Almost surely, 2^3630005 is an apocalyptic number.

It is an amenable number.

3630005 is a deficient number, since it is larger than the sum of its proper divisors (778987).

3630005 is an equidigital number, since it uses as much as digits as its factorization.

3630005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3630005 is about 1905.2572004850. The cubic root of 3630005 is about 153.6865073726.

Adding to 3630005 its reverse (5000363), we get a palindrome (8630368).

The spelling of 3630005 in words is "three million, six hundred thirty thousand, five".