3428735 has 4 divisors (see below), whose sum is σ = 4114488. Its totient is φ = 2742984.

The previous prime is 3428717. The next prime is 3428743. The reversal of 3428735 is 5378243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5378243 = 13 ⋅413711.

It is a cyclic number.

It is not a de Polignac number, because 3428735 - 2⁶ = 3428671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342869 + ... + 342878.

It is an arithmetic number, because the mean of its divisors is an integer number (1028622).

Almost surely, 2^3428735 is an apocalyptic number.

3428735 is a deficient number, since it is larger than the sum of its proper divisors (685753).

3428735 is an equidigital number, since it uses as much as digits as its factorization.

3428735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685752.

The product of its digits is 20160, while the sum is 32.

The square root of 3428735 is about 1851.6843683522. The cubic root of 3428735 is about 150.7918861594.

The spelling of 3428735 in words is "three million, four hundred twenty-eight thousand, seven hundred thirty-five".