3539631 has 16 divisors (see below), whose sum is σ = 5043456. Its totient is φ = 2202816.

The previous prime is 3539623. The next prime is 3539639. The reversal of 3539631 is 1369353.

3539631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3539623) and next prime (3539639).

It is not a de Polignac number, because 3539631 - 2³ = 3539623 is a prime.

It is a super-2 number, since 2×3539631² = 25057975232322, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (315216).

Almost surely, 2^3539631 is an apocalyptic number.

3539631 is a deficient number, since it is larger than the sum of its proper divisors (1503825).

3539631 is a wasteful number, since it uses less digits than its factorization.

3539631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its digits is 7290, while the sum is 30.

The square root of 3539631 is about 1881.3907090235. The cubic root of 3539631 is about 152.4003613221.

The spelling of 3539631 in words is "three million, five hundred thirty-nine thousand, six hundred thirty-one".