3528049 has 12 divisors (see below), whose sum is σ = 4155300. Its totient is φ = 2986368.

The previous prime is 3528047. The next prime is 3528067. The reversal of 3528049 is 9408253.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 1587600 = 1393^2 + 1260^2 .

It is not a de Polignac number, because 3528049 - 2¹ = 3528047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528043) 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 11 ways as a sum of consecutive naturals, for example, 3957 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

Almost surely, 2^3528049 is an apocalyptic number.

It is an amenable number.

3528049 is a deficient number, since it is larger than the sum of its proper divisors (627251).

3528049 is an equidigital number, since it uses as much as digits as its factorization.

3528049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3528049 is about 1878.3101447844. The cubic root of 3528049 is about 152.2339570007.

The spelling of 3528049 in words is "three million, five hundred twenty-eight thousand, forty-nine".