4609523 has 2 divisors, whose sum is σ = 4609524. Its totient is φ = 4609522.

The previous prime is 4609519. The next prime is 4609531. The reversal of 4609523 is 3259064.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4609523 - 2² = 4609519 is a prime.

It is not a weakly prime, because it can be changed into another prime (4609513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304761 + 2304762.

It is an arithmetic number, because the mean of its divisors is an integer number (2304762).

Almost surely, 2^4609523 is an apocalyptic number.

4609523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4609523 is an equidigital number, since it uses as much as digits as its factorization.

4609523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 4609523 is about 2146.9799719606. The cubic root of 4609523 is about 166.4250369709.

The spelling of 4609523 in words is "four million, six hundred nine thousand, five hundred twenty-three".