3428859 has 16 divisors (see below), whose sum is σ = 5305088. Its totient is φ = 1929312.

The previous prime is 3428851. The next prime is 3428861. The reversal of 3428859 is 9588243.

It is a happy number.

It is not a de Polignac number, because 3428859 - 2³ = 3428851 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3428851) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 189 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (331568).

Almost surely, 2^3428859 is an apocalyptic number.

3428859 is a deficient number, since it is larger than the sum of its proper divisors (1876229).

3428859 is a wasteful number, since it uses less digits than its factorization.

3428859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its digits is 69120, while the sum is 39.

The square root of 3428859 is about 1851.7178510777. The cubic root of 3428859 is about 150.7937039307.

The spelling of 3428859 in words is "three million, four hundred twenty-eight thousand, eight hundred fifty-nine".