3421779 has 16 divisors (see below), whose sum is σ = 4817664. Its totient is φ = 2156000.

The previous prime is 3421751. The next prime is 3421793. The reversal of 3421779 is 9771243.

3421779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3421779 - 2¹³ = 3413587 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3421799) 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 15 ways as a sum of consecutive naturals, for example, 6724 + ... + 7214.

It is an arithmetic number, because the mean of its divisors is an integer number (301104).

Almost surely, 2^3421779 is an apocalyptic number.

3421779 is a deficient number, since it is larger than the sum of its proper divisors (1395885).

3421779 is a wasteful number, since it uses less digits than its factorization.

3421779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 10584, while the sum is 33.

The square root of 3421779 is about 1849.8051248713. The cubic root of 3421779 is about 150.6898447865.

The spelling of 3421779 in words is "three million, four hundred twenty-one thousand, seven hundred seventy-nine".