3528340 has 12 divisors (see below), whose sum is σ = 7409556. Its totient is φ = 1411328.

The previous prime is 3528331. The next prime is 3528341. The reversal of 3528340 is 438253.

It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 2729104 = 894^2 + 1652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528341) 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, 88189 + ... + 88228.

It is an arithmetic number, because the mean of its divisors is an integer number (617463).

Almost surely, 2^3528340 is an apocalyptic number.

It is an amenable number.

3528340 is an abundant number, since it is smaller than the sum of its proper divisors (3881216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3528340 is a wasteful number, since it uses less digits than its factorization.

3528340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176426 (or 176424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3528340 is about 1878.3876064327. The cubic root of 3528340 is about 152.2381423983.

The spelling of 3528340 in words is "three million, five hundred twenty-eight thousand, three hundred forty".