4390593 has 8 divisors (see below), whose sum is σ = 5896800. Its totient is φ = 2905728.

The previous prime is 4390559. The next prime is 4390613. The reversal of 4390593 is 3950934.

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

It is a de Polignac number, because none of the positive numbers 2^k-4390593 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4390523) 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, 4848 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^4390593 is an apocalyptic number.

It is an amenable number.

4390593 is a deficient number, since it is larger than the sum of its proper divisors (1506207).

4390593 is a wasteful number, since it uses less digits than its factorization.

4390593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 4390593 is about 2095.3741909263. The cubic root of 4390593 is about 163.7473926901.

The spelling of 4390593 in words is "four million, three hundred ninety thousand, five hundred ninety-three".