3522539 has 4 divisors (see below), whose sum is σ = 3589056. Its totient is φ = 3456024.

The previous prime is 3522529. The next prime is 3522551. The reversal of 3522539 is 9352253.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3522539 - 2²⁰ = 2473963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522529) 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, 33179 + ... + 33284.

It is an arithmetic number, because the mean of its divisors is an integer number (897264).

Almost surely, 2^3522539 is an apocalyptic number.

3522539 is a deficient number, since it is larger than the sum of its proper divisors (66517).

3522539 is an equidigital number, since it uses as much as digits as its factorization.

3522539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66516.

The product of its digits is 8100, while the sum is 29.

The square root of 3522539 is about 1876.8428277296. The cubic root of 3522539 is about 152.1546642473.

The spelling of 3522539 in words is "three million, five hundred twenty-two thousand, five hundred thirty-nine".