3539989 has 8 divisors (see below), whose sum is σ = 3644352. Its totient is φ = 3437280.

The previous prime is 3539971. The next prime is 3540041. The reversal of 3539989 is 9899353.

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

It is a cyclic number.

It is not a de Polignac number, because 3539989 - 2⁵ = 3539957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3539929) 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, 4842 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (455544).

Almost surely, 2^3539989 is an apocalyptic number.

It is an amenable number.

3539989 is a deficient number, since it is larger than the sum of its proper divisors (104363).

3539989 is an equidigital number, since it uses as much as digits as its factorization.

3539989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 262440, while the sum is 46.

The square root of 3539989 is about 1881.4858490034. The cubic root of 3539989 is about 152.4054990978.

The spelling of 3539989 in words is "three million, five hundred thirty-nine thousand, nine hundred eighty-nine".