4599440 has 20 divisors (see below), whose sum is σ = 10693884. Its totient is φ = 1839744.

The previous prime is 4599437. The next prime is 4599493. The reversal of 4599440 is 449954.

4599440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 2835856 = 1328^2 + 1684^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4599440.

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, 28667 + ... + 28826.

Almost surely, 2^4599440 is an apocalyptic number.

4599440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4599440 is an abundant number, since it is smaller than the sum of its proper divisors (6094444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4599440 is a wasteful number, since it uses less digits than its factorization.

4599440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57506 (or 57500 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4599440 is about 2144.6305043060. The cubic root of 4599440 is about 166.3036007844.

The spelling of 4599440 in words is "four million, five hundred ninety-nine thousand, four hundred forty".