3528489 has 4 divisors (see below), whose sum is σ = 4704656. Its totient is φ = 2352324.

The previous prime is 3528479. The next prime is 3528521. The reversal of 3528489 is 9848253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3528489 - 2¹¹ = 3526441 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3528409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 588079 + ... + 588084.

It is an arithmetic number, because the mean of its divisors is an integer number (1176164).

Almost surely, 2^3528489 is an apocalyptic number.

It is an amenable number.

3528489 is a deficient number, since it is larger than the sum of its proper divisors (1176167).

3528489 is a wasteful number, since it uses less digits than its factorization.

3528489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176166.

The product of its digits is 69120, while the sum is 39.

The square root of 3528489 is about 1878.4272676896. The cubic root of 3528489 is about 152.2402853479.

The spelling of 3528489 in words is "three million, five hundred twenty-eight thousand, four hundred eighty-nine".