3428539 has 4 divisors (see below), whose sum is σ = 3445000. Its totient is φ = 3412080.

The previous prime is 3428501. The next prime is 3428563. The reversal of 3428539 is 9358243.

It is a happy number.

3428539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3428539 - 2⁹ = 3428027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428599) 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 3 ways as a sum of consecutive naturals, for example, 7914 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (861250).

Almost surely, 2^3428539 is an apocalyptic number.

3428539 is a deficient number, since it is larger than the sum of its proper divisors (16461).

3428539 is a wasteful number, since it uses less digits than its factorization.

3428539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460.

The product of its digits is 25920, while the sum is 34.

The square root of 3428539 is about 1851.6314428093. The cubic root of 3428539 is about 150.7890128186.

The spelling of 3428539 in words is "three million, four hundred twenty-eight thousand, five hundred thirty-nine".