3421579 has 4 divisors (see below), whose sum is σ = 3910384. Its totient is φ = 2932776.

The previous prime is 3421567. The next prime is 3421591. The reversal of 3421579 is 9751243.

3421579 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, and also an emirpimes, since its reverse is a distinct semiprime: 9751243 = 463 ⋅21061.

It is an interprime number because it is at equal distance from previous prime (3421567) and next prime (3421591).

It is not a de Polignac number, because 3421579 - 2¹¹ = 3419531 is a prime.

It is a Duffinian number.

3421579 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3421579.

It is not an unprimeable number, because it can be changed into a prime (3421079) 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, 244392 + ... + 244405.

It is an arithmetic number, because the mean of its divisors is an integer number (977596).

Almost surely, 2^3421579 is an apocalyptic number.

3421579 is a deficient number, since it is larger than the sum of its proper divisors (488805).

3421579 is an equidigital number, since it uses as much as digits as its factorization.

3421579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488804.

The product of its digits is 7560, while the sum is 31.

The square root of 3421579 is about 1849.7510643327. The cubic root of 3421579 is about 150.6869088326.

The spelling of 3421579 in words is "three million, four hundred twenty-one thousand, five hundred seventy-nine".