4534609 has 4 divisors (see below), whose sum is σ = 4657204. Its totient is φ = 4412016.

The previous prime is 4534603. The next prime is 4534619. The reversal of 4534609 is 9064354.

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 3504384 + 1030225 = 1872^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4534609 - 2¹⁷ = 4403537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4534603) 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, 61242 + ... + 61315.

It is an arithmetic number, because the mean of its divisors is an integer number (1164301).

Almost surely, 2^4534609 is an apocalyptic number.

It is an amenable number.

4534609 is a deficient number, since it is larger than the sum of its proper divisors (122595).

4534609 is a wasteful number, since it uses less digits than its factorization.

4534609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122594.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4534609 is about 2129.4621386632. The cubic root of 4534609 is about 165.5185279379.

The spelling of 4534609 in words is "four million, five hundred thirty-four thousand, six hundred nine".