4335421 has 4 divisors (see below), whose sum is σ = 4427712. Its totient is φ = 4243132.

The previous prime is 4335407. The next prime is 4335427. The reversal of 4335421 is 1245334.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4335421 - 2¹³ = 4327229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4335392 and 4335401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335427) 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, 46075 + ... + 46168.

It is an arithmetic number, because the mean of its divisors is an integer number (1106928).

Almost surely, 2^4335421 is an apocalyptic number.

It is an amenable number.

4335421 is a deficient number, since it is larger than the sum of its proper divisors (92291).

4335421 is an equidigital number, since it uses as much as digits as its factorization.

4335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92290.

The product of its digits is 1440, while the sum is 22.

The square root of 4335421 is about 2082.1673803996. The cubic root of 4335421 is about 163.0586186849.

The spelling of 4335421 in words is "four million, three hundred thirty-five thousand, four hundred twenty-one".