3421426 has 8 divisors (see below), whose sum is σ = 5194224. Its totient is φ = 1690020.

The previous prime is 3421423. The next prime is 3421433. The reversal of 3421426 is 6241243.

It is a happy number.

3421426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3421397 and 3421406.

It is not an unprimeable number, because it can be changed into a prime (3421423) 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, 10140 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (649278).

Almost surely, 2^3421426 is an apocalyptic number.

3421426 is a deficient number, since it is larger than the sum of its proper divisors (1772798).

3421426 is a wasteful number, since it uses less digits than its factorization.

3421426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696.

The product of its digits is 1152, while the sum is 22.

The square root of 3421426 is about 1849.7097069540. The cubic root of 3421426 is about 150.6846627506.

Adding to 3421426 its reverse (6241243), we get a palindrome (9662669).

The spelling of 3421426 in words is "three million, four hundred twenty-one thousand, four hundred twenty-six".