4393057 has 4 divisors (see below), whose sum is σ = 4427776. Its totient is φ = 4358340.

The previous prime is 4393031. The next prime is 4393061. The reversal of 4393057 is 7503934.

4393057 is nontrivially palindromic in base 2.

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 not a de Polignac number, because 4393057 - 2⁷ = 4392929 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3⁷ + 9⁵ + 3¹⁰ + 0 + 5⁷ + 7³ .

It is a Duffinian number.

4393057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4393097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17169 + ... + 17422.

It is an arithmetic number, because the mean of its divisors is an integer number (1106944).

Almost surely, 2^4393057 is an apocalyptic number.

It is an amenable number.

4393057 is a deficient number, since it is larger than the sum of its proper divisors (34719).

4393057 is a wasteful number, since it uses less digits than its factorization.

4393057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34718.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 4393057 is about 2095.9620702675. The cubic root of 4393057 is about 163.7780186308.

The spelling of 4393057 in words is "four million, three hundred ninety-three thousand, fifty-seven".