3506539 has 8 divisors (see below), whose sum is σ = 3730320. Its totient is φ = 3284736.

The previous prime is 3506519. The next prime is 3506549. The reversal of 3506539 is 9356053.

3506539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3506539 - 2¹¹ = 3504491 is a prime.

It is a Duffinian number.

3506539 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3506539.

It is not an unprimeable number, because it can be changed into a prime (3506519) 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 7 ways as a sum of consecutive naturals, for example, 4992 + ... + 5650.

It is an arithmetic number, because the mean of its divisors is an integer number (466290).

Almost surely, 2^3506539 is an apocalyptic number.

3506539 is a deficient number, since it is larger than the sum of its proper divisors (223781).

3506539 is a wasteful number, since it uses less digits than its factorization.

3506539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3506539 is about 1872.5754991455. The cubic root of 3506539 is about 151.9239433671.

It can be divided in two parts, 350 and 6539, that added together give a square (6889 = 83²).

The spelling of 3506539 in words is "three million, five hundred six thousand, five hundred thirty-nine".