4381793 has 8 divisors (see below), whose sum is σ = 4834536. Its totient is φ = 3945600.

The previous prime is 4381787. The next prime is 4381807. The reversal of 4381793 is 3971834.

It can be written as a sum of positive squares in 4 ways, for example, as 150544 + 4231249 = 388^2 + 2057^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4381793 - 2⁴ = 4381777 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381703) 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, 3578 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (604317).

Almost surely, 2^4381793 is an apocalyptic number.

It is an amenable number.

4381793 is a deficient number, since it is larger than the sum of its proper divisors (452743).

4381793 is a wasteful number, since it uses less digits than its factorization.

4381793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275.

The product of its digits is 18144, while the sum is 35.

The square root of 4381793 is about 2093.2732740853. The cubic root of 4381793 is about 163.6379207016.

The spelling of 4381793 in words is "four million, three hundred eighty-one thousand, seven hundred ninety-three".