4454609 has 4 divisors (see below), whose sum is σ = 4563300. Its totient is φ = 4345920.

The previous prime is 4454599. The next prime is 4454621. The reversal of 4454609 is 9064544.

It is a happy number.

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 1113025 + 3341584 = 1055^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454609 - 2⁸ = 4454353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4454699) 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, 54284 + ... + 54365.

It is an arithmetic number, because the mean of its divisors is an integer number (1140825).

Almost surely, 2^4454609 is an apocalyptic number.

It is an amenable number.

4454609 is a deficient number, since it is larger than the sum of its proper divisors (108691).

4454609 is a wasteful number, since it uses less digits than its factorization.

4454609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108690.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4454609 is about 2110.5944660214. The cubic root of 4454609 is about 164.5393826064.

The spelling of 4454609 in words is "four million, four hundred fifty-four thousand, six hundred nine".