3528839 has 4 divisors (see below), whose sum is σ = 3563880. Its totient is φ = 3493800.

The previous prime is 3528827. The next prime is 3528853. The reversal of 3528839 is 9388253.

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

It is a cyclic number.

It is not a de Polignac number, because 3528839 - 2¹⁶ = 3463303 is a prime.

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, 17369 + ... + 17570.

It is an arithmetic number, because the mean of its divisors is an integer number (890970).

Almost surely, 2^3528839 is an apocalyptic number.

3528839 is a deficient number, since it is larger than the sum of its proper divisors (35041).

3528839 is a wasteful number, since it uses less digits than its factorization.

3528839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35040.

The product of its digits is 51840, while the sum is 38.

The square root of 3528839 is about 1878.5204284223. The cubic root of 3528839 is about 152.2453188847.

The spelling of 3528839 in words is "three million, five hundred twenty-eight thousand, eight hundred thirty-nine".