3539634 has 32 divisors (see below), whose sum is σ = 8211456. Its totient is φ = 996240.

The previous prime is 3539623. The next prime is 3539639. The reversal of 3539634 is 4369353.

It is a junction number, because it is equal to n+sod(n) for n = 3539595 and 3539604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (256608).

Almost surely, 2^3539634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3539634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4105728).

3539634 is an abundant number, since it is smaller than the sum of its proper divisors (4671822).

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

3539634 is a wasteful number, since it uses less digits than its factorization.

3539634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270.

The product of its digits is 29160, while the sum is 33.

The square root of 3539634 is about 1881.3915063059. The cubic root of 3539634 is about 152.4004043775.

The spelling of 3539634 in words is "three million, five hundred thirty-nine thousand, six hundred thirty-four".