4678393 has 4 divisors (see below), whose sum is σ = 4688640. Its totient is φ = 4668148.

The previous prime is 4678381. The next prime is 4678397. The reversal of 4678393 is 3938764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4678393 is a prime.

It is a super-2 number, since 2×4678393² = 43774722124898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4678397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4405 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1172160).

Almost surely, 2^4678393 is an apocalyptic number.

It is an amenable number.

4678393 is a deficient number, since it is larger than the sum of its proper divisors (10247).

4678393 is an equidigital number, since it uses as much as digits as its factorization.

4678393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246.

The product of its digits is 108864, while the sum is 40.

The square root of 4678393 is about 2162.9593153825. The cubic root of 4678393 is about 167.2497845728.

The spelling of 4678393 in words is "four million, six hundred seventy-eight thousand, three hundred ninety-three".