3539120 has 80 divisors (see below), whose sum is σ = 9186912. Its totient is φ = 1259520.

The previous prime is 3539119. The next prime is 3539143. The reversal of 3539120 is 219353.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42599 + ... + 42681.

Almost surely, 2^3539120 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 3539120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4593456).

3539120 is an abundant number, since it is smaller than the sum of its proper divisors (5647792).

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

3539120 is a wasteful number, since it uses less digits than its factorization.

3539120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3539120 is about 1881.2549003258. The cubic root of 3539120 is about 152.3930271930.

The spelling of 3539120 in words is "three million, five hundred thirty-nine thousand, one hundred twenty".