3664135 has 4 divisors (see below), whose sum is σ = 4396968. Its totient is φ = 2931304.

The previous prime is 3664117. The next prime is 3664139. The reversal of 3664135 is 5314663.

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 3664135 - 2⁵ = 3664103 is a prime.

It is a Duffinian number.

3664135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366409 + ... + 366418.

It is an arithmetic number, because the mean of its divisors is an integer number (1099242).

Almost surely, 2^3664135 is an apocalyptic number.

3664135 is a deficient number, since it is larger than the sum of its proper divisors (732833).

3664135 is an equidigital number, since it uses as much as digits as its factorization.

3664135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732832.

The product of its digits is 6480, while the sum is 28.

The square root of 3664135 is about 1914.1930414668. The cubic root of 3664135 is about 154.1666689392.

Adding to 3664135 its reverse (5314663), we get a palindrome (8978798).

The spelling of 3664135 in words is "three million, six hundred sixty-four thousand, one hundred thirty-five".