3528425 has 12 divisors (see below), whose sum is σ = 4417500. Its totient is φ = 2795520.

The previous prime is 3528409. The next prime is 3528463. The reversal of 3528425 is 5248253.

It can be written as a sum of positive squares in 6 ways, for example, as 851929 + 2676496 = 923^2 + 1636^2 .

It is not a de Polignac number, because 3528425 - 2⁴ = 3528409 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2201 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (368125).

Almost surely, 2^3528425 is an apocalyptic number.

It is an amenable number.

3528425 is a deficient number, since it is larger than the sum of its proper divisors (889075).

3528425 is a wasteful number, since it uses less digits than its factorization.

3528425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1367 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 3528425 is about 1878.4102320846. The cubic root of 3528425 is about 152.2393648937.

The spelling of 3528425 in words is "three million, five hundred twenty-eight thousand, four hundred twenty-five".