4335409 has 4 divisors (see below), whose sum is σ = 4668916. Its totient is φ = 4001904.

The previous prime is 4335407. The next prime is 4335427. The reversal of 4335409 is 9045334.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1149184 + 3186225 = 1072^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 4335409 - 2¹ = 4335407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4335403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166734 + ... + 166759.

It is an arithmetic number, because the mean of its divisors is an integer number (1167229).

Almost surely, 2^4335409 is an apocalyptic number.

It is an amenable number.

4335409 is a deficient number, since it is larger than the sum of its proper divisors (333507).

4335409 is a wasteful number, since it uses less digits than its factorization.

4335409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333506.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 4335409 is about 2082.1644987849. The cubic root of 4335409 is about 163.0584682416.

The spelling of 4335409 in words is "four million, three hundred thirty-five thousand, four hundred nine".