3642135 has 16 divisors (see below), whose sum is σ = 6660096. Its totient is φ = 1664928.

The previous prime is 3642101. The next prime is 3642157. The reversal of 3642135 is 5312463.

It is a happy number.

It is not a de Polignac number, because 3642135 - 2⁹ = 3641623 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17239 + ... + 17448.

It is an arithmetic number, because the mean of its divisors is an integer number (416256).

Almost surely, 2^3642135 is an apocalyptic number.

3642135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3642135 is a deficient number, since it is larger than the sum of its proper divisors (3017961).

3642135 is a wasteful number, since it uses less digits than its factorization.

3642135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34702.

The product of its digits is 2160, while the sum is 24.

The square root of 3642135 is about 1908.4378428442. The cubic root of 3642135 is about 153.8575029769.

Adding to 3642135 its reverse (5312463), we get a palindrome (8954598).

The spelling of 3642135 in words is "three million, six hundred forty-two thousand, one hundred thirty-five".