4599999 has 6 divisors (see below), whose sum is σ = 6644456. Its totient is φ = 3066660.

The previous prime is 4599989. The next prime is 4600003. The reversal of 4599999 is 9999954.

It is a happy number.

It is not a de Polignac number, because 4599999 - 2⁴ = 4599983 is a prime.

It is a Duffinian number.

4599999 is a modest number, since divided by 9999 gives 459 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 (4599929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255547 + ... + 255564.

Almost surely, 2^4599999 is an apocalyptic number.

4599999 is a deficient number, since it is larger than the sum of its proper divisors (2044457).

4599999 is a wasteful number, since it uses less digits than its factorization.

4599999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511117 (or 511114 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 54.

The square root of 4599999 is about 2144.7608258265. The cubic root of 4599999 is about 166.3103378326.

The spelling of 4599999 in words is "four million, five hundred ninety-nine thousand, nine hundred ninety-nine".