4609555 has 4 divisors (see below), whose sum is σ = 5531472. Its totient is φ = 3687640.

The previous prime is 4609547. The next prime is 4609597. The reversal of 4609555 is 5559064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4609555 - 2³ = 4609547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4609555.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460951 + ... + 460960.

It is an arithmetic number, because the mean of its divisors is an integer number (1382868).

Almost surely, 2^4609555 is an apocalyptic number.

4609555 is a deficient number, since it is larger than the sum of its proper divisors (921917).

4609555 is an equidigital number, since it uses as much as digits as its factorization.

4609555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921916.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 4609555 is about 2146.9874242762. The cubic root of 4609555 is about 166.4254220859.

The spelling of 4609555 in words is "four million, six hundred nine thousand, five hundred fifty-five".