3539638 has 8 divisors (see below), whose sum is σ = 5621832. Its totient is φ = 1665696.

The previous prime is 3539623. The next prime is 3539639. The reversal of 3539638 is 8369353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3539597 and 3539606.

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 3 ways as a sum of consecutive naturals, for example, 52020 + ... + 52087.

It is an arithmetic number, because the mean of its divisors is an integer number (702729).

Almost surely, 2^3539638 is an apocalyptic number.

3539638 is a deficient number, since it is larger than the sum of its proper divisors (2082194).

3539638 is a wasteful number, since it uses less digits than its factorization.

3539638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104126.

The product of its digits is 58320, while the sum is 37.

The square root of 3539638 is about 1881.3925693486. The cubic root of 3539638 is about 152.4004617847.

The spelling of 3539638 in words is "three million, five hundred thirty-nine thousand, six hundred thirty-eight".