4811609 has 8 divisors (see below), whose sum is σ = 5266560. Its totient is φ = 4359600.

The previous prime is 4811581. The next prime is 4811647. The reversal of 4811609 is 9061184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4811609 - 2²⁰ = 3763033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4811659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4112 + ... + 5150.

It is an arithmetic number, because the mean of its divisors is an integer number (658320).

Almost surely, 2^4811609 is an apocalyptic number.

It is an amenable number.

4811609 is a deficient number, since it is larger than the sum of its proper divisors (454951).

4811609 is a wasteful number, since it uses less digits than its factorization.

4811609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 4811609 is about 2193.5380097003. The cubic root of 4811609 is about 168.8224153764.

The spelling of 4811609 in words is "four million, eight hundred eleven thousand, six hundred nine".