4667609 has 2 divisors, whose sum is σ = 4667610. Its totient is φ = 4667608.

The previous prime is 4667603. The next prime is 4667623. The reversal of 4667609 is 9067664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3097600 + 1570009 = 1760^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 4667609 - 2¹² = 4663513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4667603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333804 + 2333805.

It is an arithmetic number, because the mean of its divisors is an integer number (2333805).

Almost surely, 2^4667609 is an apocalyptic number.

It is an amenable number.

4667609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4667609 is an equidigital number, since it uses as much as digits as its factorization.

4667609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 4667609 is about 2160.4649962450. The cubic root of 4667609 is about 167.1211784984.

The spelling of 4667609 in words is "four million, six hundred sixty-seven thousand, six hundred nine".