3642535 has 8 divisors (see below), whose sum is σ = 4707360. Its totient is φ = 2689824.

The previous prime is 3642497. The next prime is 3642559. The reversal of 3642535 is 5352463.

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 3642535 - 2¹¹ = 3640487 is a prime.

It is a super-2 number, since 2×3642535² = 26536122452450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27955 + ... + 28084.

It is an arithmetic number, because the mean of its divisors is an integer number (588420).

Almost surely, 2^3642535 is an apocalyptic number.

3642535 is a deficient number, since it is larger than the sum of its proper divisors (1064825).

3642535 is a wasteful number, since it uses less digits than its factorization.

3642535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56057.

The product of its digits is 10800, while the sum is 28.

The square root of 3642535 is about 1908.5426377213. The cubic root of 3642535 is about 153.8631352730.

Adding to 3642535 its reverse (5352463), we get a palindrome (8994998).

The spelling of 3642535 in words is "three million, six hundred forty-two thousand, five hundred thirty-five".