4223493 has 12 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 2797416.

The previous prime is 4223459. The next prime is 4223501. The reversal of 4223493 is 3943224.

It is a happy number.

It is not a de Polignac number, because 4223493 - 2¹³ = 4215301 is a prime.

It is a d-powerful number, because it can be written as 4³ + 2⁹ + 2¹³ + 3⁶ + 4¹¹ + 9 + 3⁹ .

4223493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223413) 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 11 ways as a sum of consecutive naturals, for example, 28 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (511680).

Almost surely, 2^4223493 is an apocalyptic number.

It is an amenable number.

4223493 is a deficient number, since it is larger than the sum of its proper divisors (1916667).

4223493 is a wasteful number, since it uses less digits than its factorization.

4223493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3045 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 4223493 is about 2055.1138654586. The cubic root of 4223493 is about 161.6431330513.

The spelling of 4223493 in words is "four million, two hundred twenty-three thousand, four hundred ninety-three".