3522287 has 4 divisors (see below), whose sum is σ = 3527160. Its totient is φ = 3517416.

The previous prime is 3522263. The next prime is 3522301. The reversal of 3522287 is 7822253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7822253 = 151 ⋅51803.

It is a cyclic number.

It is not a de Polignac number, because 3522287 - 2¹⁸ = 3260143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112 + ... + 2877.

It is an arithmetic number, because the mean of its divisors is an integer number (881790).

Almost surely, 2^3522287 is an apocalyptic number.

3522287 is a deficient number, since it is larger than the sum of its proper divisors (4873).

3522287 is an equidigital number, since it uses as much as digits as its factorization.

3522287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its digits is 6720, while the sum is 29.

The square root of 3522287 is about 1876.7756925110. The cubic root of 3522287 is about 152.1510358144.

It can be divided in two parts, 35 and 22287, that added together give a palindrome (22322).

The spelling of 3522287 in words is "three million, five hundred twenty-two thousand, two hundred eighty-seven".