4423245 has 16 divisors (see below), whose sum is σ = 7385472. Its totient is φ = 2256320.

The previous prime is 4423231. The next prime is 4423249. The reversal of 4423245 is 5423244.

It is not a de Polignac number, because 4423245 - 2⁷ = 4423117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423249) 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 15 ways as a sum of consecutive naturals, for example, 6066 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (461592).

Almost surely, 2^4423245 is an apocalyptic number.

It is an amenable number.

4423245 is a deficient number, since it is larger than the sum of its proper divisors (2962227).

4423245 is a wasteful number, since it uses less digits than its factorization.

4423245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12852.

The product of its digits is 3840, while the sum is 24.

The square root of 4423245 is about 2103.1512071175. The cubic root of 4423245 is about 164.1523099209.

Adding to 4423245 its reverse (5423244), we get a palindrome (9846489).

Subtracting 4423245 from its reverse (5423244), we obtain a palindrome (999999).

The spelling of 4423245 in words is "four million, four hundred twenty-three thousand, two hundred forty-five".