4489393 has 8 divisors (see below), whose sum is σ = 4785408. Its totient is φ = 4201824.

The previous prime is 4489367. The next prime is 4489409. The reversal of 4489393 is 3939844.

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

It is not a de Polignac number, because 4489393 - 2¹³ = 4481201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4489193) 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 7 ways as a sum of consecutive naturals, for example, 996 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (598176).

Almost surely, 2^4489393 is an apocalyptic number.

It is an amenable number.

4489393 is a deficient number, since it is larger than the sum of its proper divisors (296015).

4489393 is a wasteful number, since it uses less digits than its factorization.

4489393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223.

The product of its digits is 93312, while the sum is 40.

The square root of 4489393 is about 2118.8187746950. The cubic root of 4489393 is about 164.9665435686.

The spelling of 4489393 in words is "four million, four hundred eighty-nine thousand, three hundred ninety-three".