3539568 has 40 divisors (see below), whose sum is σ = 9395728. Its totient is φ = 1147392.

The previous prime is 3539561. The next prime is 3539573. The reversal of 3539568 is 8659353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780 + ... + 2772.

Almost surely, 2^3539568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3539568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4697864).

3539568 is an abundant number, since it is smaller than the sum of its proper divisors (5856160).

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

3539568 is a wasteful number, since it uses less digits than its factorization.

3539568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041 (or 2035 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 3539568 is about 1881.3739660153. The cubic root of 3539568 is about 152.3994571525.

The spelling of 3539568 in words is "three million, five hundred thirty-nine thousand, five hundred sixty-eight".