3528869 has 4 divisors (see below), whose sum is σ = 3538560. Its totient is φ = 3519180.

The previous prime is 3528859. The next prime is 3528871. The reversal of 3528869 is 9688253.

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 a cyclic number.

It is not a de Polignac number, because 3528869 - 2⁴ = 3528853 is a prime.

It is a super-2 number, since 2×3528869² = 24905832838322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528859) 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, 4277 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (884640).

Almost surely, 2^3528869 is an apocalyptic number.

It is an amenable number.

3528869 is a deficient number, since it is larger than the sum of its proper divisors (9691).

3528869 is an equidigital number, since it uses as much as digits as its factorization.

3528869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its digits is 103680, while the sum is 41.

The square root of 3528869 is about 1878.5284134130. The cubic root of 3528869 is about 152.2457503153.

The spelling of 3528869 in words is "three million, five hundred twenty-eight thousand, eight hundred sixty-nine".