5599745 has 4 divisors (see below), whose sum is σ = 6719700. Its totient is φ = 4479792.

The previous prime is 5599733. The next prime is 5599751. The reversal of 5599745 is 5479955.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 2298256 = 1817^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 5599745 - 2¹⁶ = 5534209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5599696 and 5599705.

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, 559970 + ... + 559979.

It is an arithmetic number, because the mean of its divisors is an integer number (1679925).

Almost surely, 2^5599745 is an apocalyptic number.

It is an amenable number.

5599745 is a deficient number, since it is larger than the sum of its proper divisors (1119955).

5599745 is a wasteful number, since it uses less digits than its factorization.

5599745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119954.

The product of its digits is 283500, while the sum is 44.

The square root of 5599745 is about 2366.3780340427. The cubic root of 5599745 is about 177.5781048847.

The spelling of 5599745 in words is "five million, five hundred ninety-nine thousand, seven hundred forty-five".