4498609 has 2 divisors, whose sum is σ = 4498610. Its totient is φ = 4498608.

The previous prime is 4498603. The next prime is 4498619. The reversal of 4498609 is 9068944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 1703025 = 1672^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 4498609 - 2²¹ = 2401457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4498603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249304 + 2249305.

It is an arithmetic number, because the mean of its divisors is an integer number (2249305).

Almost surely, 2^4498609 is an apocalyptic number.

It is an amenable number.

4498609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4498609 is an equidigital number, since it uses as much as digits as its factorization.

4498609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4498609 is about 2120.9924563751. The cubic root of 4498609 is about 165.0793496517.

The spelling of 4498609 in words is "four million, four hundred ninety-eight thousand, six hundred nine".