4644393 has 8 divisors (see below), whose sum is σ = 6668928. Its totient is φ = 2858064.

The previous prime is 4644377. The next prime is 4644401. The reversal of 4644393 is 3934464.

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

It is not a de Polignac number, because 4644393 - 2⁴ = 4644377 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 (4644593) 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, 59505 + ... + 59582.

It is an arithmetic number, because the mean of its divisors is an integer number (833616).

Almost surely, 2^4644393 is an apocalyptic number.

It is an amenable number.

4644393 is a deficient number, since it is larger than the sum of its proper divisors (2024535).

4644393 is a wasteful number, since it uses less digits than its factorization.

4644393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119103.

The product of its digits is 31104, while the sum is 33.

The square root of 4644393 is about 2155.0853811392. The cubic root of 4644393 is about 166.8436391291.

The spelling of 4644393 in words is "four million, six hundred forty-four thousand, three hundred ninety-three".