4398073 has 4 divisors (see below), whose sum is σ = 4437108. Its totient is φ = 4359040.

The previous prime is 4398071. The next prime is 4398089. The reversal of 4398073 is 3708934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21609 + 4376464 = 147^2 + 2092^2 .

It is a cyclic number.

It is not a de Polignac number, because 4398073 - 2¹ = 4398071 is a prime.

It is a super-2 number, since 2×4398073² = 38686092226658, which contains 22 as substring.

It is a Duffinian number.

4398073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4398071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19348 + ... + 19573.

It is an arithmetic number, because the mean of its divisors is an integer number (1109277).

Almost surely, 2^4398073 is an apocalyptic number.

It is an amenable number.

4398073 is a deficient number, since it is larger than the sum of its proper divisors (39035).

4398073 is a wasteful number, since it uses less digits than its factorization.

4398073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39034.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4398073 is about 2097.1583154354. The cubic root of 4398073 is about 163.8403289288.

The spelling of 4398073 in words is "four million, three hundred ninety-eight thousand, seventy-three".