3522635 has 4 divisors (see below), whose sum is σ = 4227168. Its totient is φ = 2818104.

The previous prime is 3522583. The next prime is 3522637. The reversal of 3522635 is 5362253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5362253 = 13 ⋅412481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3522635 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522637) 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, 352259 + ... + 352268.

It is an arithmetic number, because the mean of its divisors is an integer number (1056792).

Almost surely, 2^3522635 is an apocalyptic number.

3522635 is a deficient number, since it is larger than the sum of its proper divisors (704533).

3522635 is an equidigital number, since it uses as much as digits as its factorization.

3522635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704532.

The product of its digits is 5400, while the sum is 26.

The square root of 3522635 is about 1876.8684024193. The cubic root of 3522635 is about 152.1560464620.

Adding to 3522635 its reverse (5362253), we get a palindrome (8884888).

The spelling of 3522635 in words is "three million, five hundred twenty-two thousand, six hundred thirty-five".