4559999 has 4 divisors (see below), whose sum is σ = 4564560. Its totient is φ = 4555440.

The previous prime is 4559983. The next prime is 4560001. The reversal of 4559999 is 9999554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4559999 - 2⁴ = 4559983 is a prime.

It is a Duffinian number.

4559999 is a modest number, since divided by 9999 gives 455 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4559969) 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 in 3 ways as a sum of consecutive naturals, for example, 59 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (1141140).

Almost surely, 2^4559999 is an apocalyptic number.

4559999 is a deficient number, since it is larger than the sum of its proper divisors (4561).

4559999 is a wasteful number, since it uses less digits than its factorization.

4559999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 656100, while the sum is 50.

The square root of 4559999 is about 2135.4154162598. The cubic root of 4559999 is about 165.8268747151.

The spelling of 4559999 in words is "four million, five hundred fifty-nine thousand, nine hundred ninety-nine".