4660393 has 4 divisors (see below), whose sum is σ = 4724308. Its totient is φ = 4596480.

The previous prime is 4660361. The next prime is 4660423. The reversal of 4660393 is 3930664.

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 2832489 + 1827904 = 1683^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 4660393 - 2⁵ = 4660361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4660303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31848 + ... + 31993.

It is an arithmetic number, because the mean of its divisors is an integer number (1181077).

Almost surely, 2^4660393 is an apocalyptic number.

It is an amenable number.

4660393 is a deficient number, since it is larger than the sum of its proper divisors (63915).

4660393 is an equidigital number, since it uses as much as digits as its factorization.

4660393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63914.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 4660393 is about 2158.7943394404. The cubic root of 4660393 is about 167.0350124397.

The spelling of 4660393 in words is "four million, six hundred sixty thousand, three hundred ninety-three".