4546609 has 2 divisors, whose sum is σ = 4546610. Its totient is φ = 4546608.

The previous prime is 4546603. The next prime is 4546631. The reversal of 4546609 is 9066454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 18225 = 2128^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 4546609 - 2³ = 4546601 is a prime.

It is not a weakly prime, because it can be changed into another prime (4546601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273304 + 2273305.

It is an arithmetic number, because the mean of its divisors is an integer number (2273305).

Almost surely, 2^4546609 is an apocalyptic number.

It is an amenable number.

4546609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546609 is an equidigital number, since it uses as much as digits as its factorization.

4546609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4546609 is about 2132.2778899571. The cubic root of 4546609 is about 165.6644040102.

The spelling of 4546609 in words is "four million, five hundred forty-six thousand, six hundred nine".