4213439 has 8 divisors (see below), whose sum is σ = 4548960. Its totient is φ = 3890656.

The previous prime is 4213423. The next prime is 4213457. The reversal of 4213439 is 9343124.

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

It is a cyclic number.

It is not a de Polignac number, because 4213439 - 2⁴ = 4213423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213639) 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 7 ways as a sum of consecutive naturals, for example, 2492 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (568620).

Almost surely, 2^4213439 is an apocalyptic number.

4213439 is a deficient number, since it is larger than the sum of its proper divisors (335521).

4213439 is a wasteful number, since it uses less digits than its factorization.

4213439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369.

The product of its digits is 2592, while the sum is 26.

The square root of 4213439 is about 2052.6663148208. Note that the first 3 decimals coincide. The cubic root of 4213439 is about 161.5147676336.

The spelling of 4213439 in words is "four million, two hundred thirteen thousand, four hundred thirty-nine".