4393241 has 4 divisors (see below), whose sum is σ = 4398900. Its totient is φ = 4387584.

The previous prime is 4393229. The next prime is 4393243. The reversal of 4393241 is 1423934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1423934 = 2 ⋅711967.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 4305625 = 296^2 + 2075^2 .

It is a cyclic number.

It is not a de Polignac number, because 4393241 - 2⁶ = 4393177 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4393241.

It is not an unprimeable number, because it can be changed into a prime (4393243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436 + ... + 3293.

It is an arithmetic number, because the mean of its divisors is an integer number (1099725).

Almost surely, 2^4393241 is an apocalyptic number.

It is an amenable number.

4393241 is a deficient number, since it is larger than the sum of its proper divisors (5659).

4393241 is an equidigital number, since it uses as much as digits as its factorization.

4393241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658.

The product of its digits is 2592, while the sum is 26.

The square root of 4393241 is about 2096.0059637320. The cubic root of 4393241 is about 163.7803051733.

The spelling of 4393241 in words is "four million, three hundred ninety-three thousand, two hundred forty-one".